A few nice service animal images I found:
Torpedo Bill saw 15 months service during the World War on the U.S. Cruiser Hawaii. He was on the bridge when a German submarine was sunk by his ship, May 30, 1918. Owner: Chief Boatswain's Mate J.T. Haughn, Everett, MA.
Image by Boston Public Library
File name: 08_06_000628
Title: Torpedo Bill saw 15 months service during the World War on the U.S. Cruiser Hawaii. He was on the bridge when a German submarine was sunk by his ship, May 30, 1918. Owner: Chief Boatswain's Mate J.T. Haughn, Everett, MA.
Creator/Contributor: Jones, Leslie, 1886-1967 (photographer)
Date created: 1922-02-19
Physical description: 1 negative : glass, black & white ; 4 x 5 in.
Genre: Glass negatives
Subjects: Goats
Notes: Title and date from information provided by Leslie Jones or the Boston Public Library on the negative or negative sleeve.
Collection: Leslie Jones Collection
Location: Boston Public Library, Print Department
Rights: Copyright © Leslie Jones.
Preferred citation: Courtesy of the Boston Public Library, Leslie Jones Collection.
Torpedo Bill saw 15 months service during the World War on the U.S. Cruiser Hawaii. He was on the bridge when a German submarine was sunk by his ship, May 30, 1918. Owner: Chief Boatswain's Mate J.T. Haughn, Everett, MA.
Image by Boston Public Library
File name: 08_06_000629
Title: Torpedo Bill saw 15 months service during the World War on the U.S. Cruiser Hawaii. He was on the bridge when a German submarine was sunk by his ship, May 30, 1918. Owner: Chief Boatswain's Mate J.T. Haughn, Everett, MA.
Creator/Contributor: Jones, Leslie, 1886-1967 (photographer)
Date created: 1922-02-19
Physical description: 1 negative : glass, black & white ; 4 x 5 in.
Genre: Glass negatives
Subjects: Goats
Notes: Title and date from information provided by Leslie Jones or the Boston Public Library on the negative or negative sleeve.
Collection: Leslie Jones Collection
Location: Boston Public Library, Print Department
Rights: Copyright © Leslie Jones.
Preferred citation: Courtesy of the Boston Public Library, Leslie Jones Collection.



