Primary Sources by Repository
Ardsley Historical Society
Bedford Historical Society
Bedford Town Clerk's Office
Bedford Town Historian's Office
Bronxville Public Library
- A Monograph of the Recent Work of Lewis Bowman, Architect, 1930
- Bronxville Pageant Poster, May 1909
- Bronxville Schools Bulletin, June 1937
- By Seven Singing Willows, November, 1930
- Cover of Scientific American, Building Edition, March 1898
- Easter Sunday Menu, 1907
- First Sagamore Development Brochure, 1910
- Holiday Greeting Card, ca. 1960
- Hotel Gramatan Brochure, ca. 1910
- Hotel Gramatan Brochure, ca. 1964
- Photograph of Will Low in His Artist’s Studio, 1897
- Post Card of the Future Home of Joseph P. Kennedy Family, ca. 1920
- Real Estate Advertisment Regarding Joseph P. Kennedy Property, 1924
- The Story of Lawrence Park, 1897
Charles Dawson History Center of Harrison
Dobbs Ferry Historical Society
- Anchor Brewing Co. Calendar, 1897
- Brochure for Oceana Group, 1978
- Letter from Fannie Frey Grady, April 30, 1908
- Mohican Glee Club Programme, April 11, 1904
- Photographs of Wilsea-Mead House and Clara Mead, ca. 1915-1925
- Photostat of Map Designed to Accompany Report on the Wilsea Brook, Sept. 3, 1878
- Post Cards of Dobbs Ferry Scenes, ca. 1910
Eastchester Historical Society
Eastchester Town Clerk's Archives
The Field Library
- Advertisements for Fire Place Heaters, Grates, Fenders and Stoves, ca. 1900
- Aero View of Peekskill, NY, 1911
- Catalog for Plows: Horton, Depew & Sons, 1860
- Catalog for Plows: J.B. Brown & Co., 1866
- Land Indenture, May 10, 1748
- Map of Peekskill, ca. 1750
- Photographs of Foundries and Workers, ca. 1890-1915
- Photographs of the Disturbances Surrounding the Paul Robeson Concert, 1949
- Photoprint of Painting (1902-1914) of Fleischmann Company Factory Complex, 1975
- Post Cards of Camp Smith, ca. 1920
- Presentment at the Oct. 1949 Grand Jury of Westchester County: The Peekskill Incidents
- Southard Robertson Company Card, ca. 1920
Harrison Town Clerk's Office
Hastings Historical Society
- Artotype Enlargement of the Sun's Spectrum, ca. 1880
- Davies' Map of Westchester, 1932
- Henry Draper's Photograph of the Moon, 1863
- Lease Agreement for Sloop Nancy, April 7, 1796
- Lithograph of the Medical Faculty of the University of New York, 1846
- Pamphlet on Dr. Daniel Draper’s Self-Recording Meteorological Instruments, ca. 1920
- Pamphlet on the Hastings Mill, ca. 1960
- Pamphlet on Presentation of Navy "E,"
July 1, 1942
- Payment Envelope for Gerald Maher, Feb. 10, 1934
- Photograph of Dr. Daniel Draper, ca. 1900
- Photograph of Draper Observatory, ca. 1880
- Photograph of Henry Draper, ca. 1885
- Photographic Reproduction of Catherine Draper Daguerrotype, 1839
- Post Card Invitation to Event Honoring Daniel Draper, 1936
- Sloop Nancy License for Coasting Trade, August 3, 1797
- Sugar Refinery Lithograph, ca. 1860
Historic Hudson Valley
The Historical Society, Inc., Serving Sleepy Hollow & Tarrytown
- Abraham DeRevere's School Workbook, 1811
- Album of Photographs, Miss Mason's School, The Castle, 1920
- Brochure, Miss Mason's School, The Castle, 1934
- Drawing of Unidentified Soldier, 1775
- Excerpts from "The Drawbridge," Miss Mason's School, The Castle, 1920
- Excerpts from The [Tarrytown] Daily
News, Dec. 14, 1955
- George Washington Letter to Colonel Benjamin Tallmadge, July 25, 1779
- "Irving Banner," Published by the Irving Institute, 1846
- Letter from Congress to Isaac Van Wart, 1780
- Lyndhurst Sewing School, Photograph of Opening Day, May 27, 1905
- Lyndhurst Sewing School Workbook, 1913
- Photograph of Automobiles on the Frozen River, ca. 1912
- Photographs Related to the General Motors Site, ca. 1900-1953
- Pocantico Gazette, Sept. 1846
- Postcard from the Irving School, ca. 1910
- Tappan Zee Bridge Photograph Albums, Books 1 & 2, 1951-1955
- "The Capture of Major John André," 1845 engraving
after a painting by Asher Durand
- "The Sketchbook," Yearbook from The Irving School, 1925
- Van Wart Family Record, ca. 1822
Hudson River Museum
John Jay Homestead State Historic Site
Katonah Historical Museum
Katonah Village Public Library Local History Room
New Castle Historical Society
New Rochelle Chamber of Commerce
New Rochelle Public Library
- Charter Members of the Relief Engine Company, Photo Montage, Aug. 16, 1883
- Chief Hollow Horn Bear Photograph, 1901
- Excerpts from the Minutes of the Flandreau
Post #509, Grand Army of the Republic, Feb. 28, 1901 – Dec. 23, 1909
- Letter to the Editor regarding Thomas
Paine, “New-York Spectator,” July 15, 1806
- New Rochelle Yacht Club Photograph, 1925
- Personal War Sketches from the Flandreau Post #509, Grand Army of the Republic, 1897
- Portraits of World War II Soldiers by New Rochelle Artists and Illustrators, ca. 1940
Ossining Historical Society
- Allcock's Porous Plasters Poster, ca. 1885
- An Act to Amend the Charter of the Village of Sing-Sing, 1837
- Camp Woods Photographs, ca. 1875
- Dr. Benjamin Brandreth's Certificate of Agency, 1863
- Haight Ledger of Freight on a Hudson River Sloop, 1827
- Indexes to Oral History of Mr. and Mrs. Ralph Acker, 1977
- Military Roll of the Town of Ossining, 1865
- New York State Woman Suffrage Party Petitions, 1917
- Photograph of Mr. and Mrs. Ralph Acker, 1977
- Photograph of Women Packing Pills at the Factory, ca. 1900
- Record of Sing Sing Electrocutions, 1893-1907
- Robert Havell Oil Painting, ca. 1841
- "Sing Sing Prison," ca. 1928
- Village of Delaville Map, March 11, 1801
Port Chester Public Library
Purchase Friends' Meeting House
Scarsdale Public Library
- Appointment Letter from Daniel D. Tompkins, April 30, 1814
- Deed from Patthunke, Beopo and Wapetuck, Indian Proprietors, to Caleb Heathcote, Feb. 24, 1702
- Inhabitants of Scarsdale, New York State Census, Feb. 1892
- Note Signed by Caleb Heathcote, ca. 1701
- Scarsdale Certificate of Votes for Governor, Lieut. Governor and Senator, April 28, 1807
- Scarsdale Suffrage & Civic Club Records, 1914-1918
Somers Historical Society
The Office of The Historian of the Town of Pelham
- Annual Report of the Pelham Manor
Protective Club, January 1, 1885
- Coaching to Pelham Advertisement, ca. 1873
- Painting of Pelhamville School, ca. 1920
- Pass to Ride on Final Trip of the Pelham Trolley, July 31, 1937
- Photograph of the Wreck of the
Boston Flyer in Pelhamville, ca. December 29, 1885
- Print Depicting Fire at Pelhamdale, February 28, 1925
- Slide of the Little Red Church at Four Corners, ca. 1916-1917
- Stray Cow Ordinance Poster, Pelham Manor Protective Club, 1882
- Tax Assessment Roll, Town of Pelham, 1821
Thomas Paine Cottage
Westchester County Archives
- Architect’s Rendering of Playland Park, 1927
- Almshouse Inmate Records, 1875
- Broadside of the Declaration of Independence, July 9, 1776
- Charity Ferris' 1807 Will
- Copy of the 1774 Heathcote Map, 1907
- Counterfeit $3 Bank Note, 1831
- Deed with the Indians for Ryck’s Patent, Liber A, 1685
- “Dyckman Bridge and Auto," ca. 1930s
- Enumeration of St. Joseph’s Home, Peekskill, NY, 1905
- Estate Inventory of Edward Pell, Oct. 23, 1787
- Farm Map from North Salem, 1855
- The Final Report of the Bronx River Valley Sewer Commission, 1896
- Incorporation Records of St. John's Church, 1784
- Journal of the Commissioners of Partition, 1774
- Luigi Del Bianco's 1927 Petition
- Old Katonah Taking Map, Aug. 10, 1896
- Otis Elevator Company’s Incorporation Records, 1883
- Paper Doll from Playland Park, ca. 1930s
- Plans for the Bedford Court House, 1933
- Proceedings of the Commissioners of Forfeiture, 1784-89
- Reapportionment Debate Records, 1965-69
- Records of Veterans from the Revolutionary War, War of 1812, Civil War, Spanish-American War and World War I, and Cemetery Maps, ca. 1930s
- Scale Drawing for the Tarrytown Lighthous, 1985
- Trustees Annual Report, Mt. Pleasant School District 5, 1901
- Washington Irving’s Will, Dec. 3, 1858
- Westchester County Control Survey, 1939 Report
Westchester County Historical Society
- Abraham Hyatt Military Commission, 1776
- Alexander Graham Bell Letter, 1870
- Amelia Earhart Photograph, 1933
- Annual Dinner Menu, Feb. 28, 1920
- Annual Regatta Program, Sept. 7, 1891
- Appointments of Stephen Brown as Guardian for James Brewer’s Minor Children, Jan. 10, 1822
- Copy of 1797 Harrison Map, 1928
- Crawbucky Tales, ca. 1920
- Croton Aqueduct Souvenir, 1842
- Deed of 1642 Acres near Eastchester Road, May 17, 1694
- Dr. D. Jerome Sands’ Record of Births, Port Chester, 1840-52
- Glen Island Advertising Card, 1881
- Greenburgh Farm Journal, 1853-76
- Guion Memorial Picture, ca. 1835
- Hays Family Papers, 1813
- John Jay Letter, 1794
- Judge Caleb Tompkins' Appointment, 1808, and Portrait
- Leake and Watts Services, Inc. Photograph Album, 1903-1907
- Letter from Charleston, SC City Marshall re George Markinson (freed slave), May 25, 1816
- Letter to Alvah French, Dec. 31, 1915
- Letter Recommending Thomas J. Sawyer for Commission, Oct. 6, 1861
- Lillian and Dorothy Gish Photograph, 1921
- Map of the Croton Turnpike & Old Sing Sing
Road, 1814
- Map of the Town of Pelham, ca. 1950
- McDonald Papers, 1844-50
- New Rochelle Principal’s Black Book, 1871-90
- North Salem Academy Minute Book, 1787-1853
- Pamphlet for Valeria Home, ca. 1930s
- "Park Hill Homes," 1912
- Pelham Manor Protective Club Records, 1881-92
- Petition Opposing Sale of Liquor as a Common Business, May 12, 1879
- Philipse-Robinson Family Tree, ca. late 19th century
- Photograph of Chappaqua Mountain Institute, ca. 1875
- Photograph of Church of St. Mary the Virgin, 1999
- Photograph of Daniel M. Hopping (extreme left), Fellow Soldier & Friends, 1898
- Photograph of Indian Point, June 9, 1983
- Photograph of Peekskill Military Academy, July 1963
- Photograph of Rehoboth, 1999
- Photographic Brochure for Valeria Home, ca. 1930s
- P.M.A. Song: "The Big House on the Hill," 1887
- Polly Brundage Mead Diary, 1849-50
- Postcard of the Hollywood Inn, ca. 1910
- Rye Deed from Shanorock to John Budd, 1661
- Slave Manumission, 1806
- "Tarrytown Lighthouse," Kingsland Point, Sleepy Hollow, 1999
- Tavern License to Ten Innkeepers, May 5, 1801
- Toast to the Union, Nov. 1867
- Underhill - Hallock Marriage Certificate, 1784
- Underhill Vineyards, Croton, Advertising Card, 1873
- Westchester Temporary Home for Destitute Children, Admission/Discharge Records, 1884-92
- White Plains Gazette, Dec. 30, 1828
- Zoological Institute Articles of Association, 1835
White Plains City Archives
- 1845 State Census for White Plains
- Assessor’s Record of 1863 Deaths, 1864
- Capt. Jonathan Horton’s Company Payroll, Feb. – April, 1776
- The Cochran Map of White Plains, 1776
- NewYork, Westchester and Boston Railway Engineers’ Dinner Menu, Dec. 2, 1911
- Rosch Cartoon: The Presidential Snarl, 1890
- Two Quaker Marriage Certificates, 1830 and 1859
- The White Plains War Mothers’ Files, ca. 1918
White Plains Public Library
Yonkers Historical Society
Yonkers Police Museum