21. A. J. Allis Creator: F. Schadee Format: Postcards/Cards Collection: Grand Army of the Republic Institution: Forbes Library
22. A. N. Thorington Creator: Lovell Format: Postcards/Cards Collection: Grand Army of the Republic Institution: Forbes Library
23. Aaron Tucker, Company C, 39th Massachusetts Format: Photographs Collection: The Medford Historical Society Civil War Collection Date: 1861–1865 Institution: The Medford Historical Society & Museum
24. "Abandoned Musical Career to Answer Call of Colors" Format: Documents Collection: Santos Family Collection [1938-1968] Date: 1944 Institution: University of Massachusetts Lowell, Center for Lowell History
25. After Spanish War Format: Photographs Collection: Fitchburg State University General Photograph Collection Date: [ca. 1939] Institution: Fitchburg State University, Gallucci-Cirio Library
26. After Spanish War Format: Photographs Collection: Fitchburg State University General Photograph Collection Date: [ca. 1939] Institution: Fitchburg State University, Gallucci-Cirio Library
27. Albert A. Adams, Company I 9th Massachusetts Volunteers Format: Photographs Collection: The Medford Historical Society Civil War Collection Date: 1861–1865 Institution: The Medford Historical Society & Museum
28. Albert A. Lyman Creator: Knowlton Bros Format: Postcards/Cards Collection: Grand Army of the Republic Institution: Forbes Library
29. Albert G. Webb, Company D, 43rd Regiment, Massachusetts Volunteers Format: Photographs Collection: The Medford Historical Society Civil War Collection Date: 1861–1865 Institution: The Medford Historical Society & Museum
30. Albert Ormond, 11th Massachusetts Volunteers Format: Photographs Collection: The Medford Historical Society Civil War Collection Date: 1861–1865 Institution: The Medford Historical Society & Museum
31. Albion P. Witham Format: Photographs Collection: The Medford Historical Society Civil War Collection Date: 1861–1865 Institution: The Medford Historical Society & Museum
32. Alfonzo Witherell Creator: A. J. Schillare Format: Postcards/Cards Collection: Grand Army of the Republic Institution: Forbes Library
33. Alfred H. Keay, Company C, 1st Massachusetts Cavalry Format: Photographs Collection: The Medford Historical Society Civil War Collection Date: 1861–1865 Institution: The Medford Historical Society & Museum
34. Alfred Stephens, Company F, 5th Massachusetts Format: Photographs Collection: The Medford Historical Society Civil War Collection Date: 1861–1865 Institution: The Medford Historical Society & Museum
35. Alfred Vanhorn Creator: Lovell Format: Postcards/Cards Collection: Grand Army of the Republic Institution: Forbes Library
36. Allison M. Stickney, Company G, 1st Battalion, Pennsylvania Volunteers 100 Day Militia Creator: Notman Photo Co. (Boston, Mass.) Format: Photographs Collection: The Medford Historical Society Civil War Collection Date: 1861–1865 Institution: The Medford Historical Society & Museum
37. Alvin Barrus Format: Postcards/Cards Collection: Grand Army of the Republic Institution: Forbes Library
38. Alvin L. Strong Creator: A. J. Schillare Format: Postcards/Cards Collection: Grand Army of the Republic Institution: Forbes Library
39. Alvin Rust Format: Postcards/Cards Collection: Grand Army of the Republic Institution: Forbes Library
40. Amasa W. Thayer Format: Postcards/Cards Collection: Grand Army of the Republic Institution: Forbes Library