Author
Pennsylvania Society for the Prevention of Cruelty to Animals
3
Delaware County Society for the Prevention of Cruelty to Animals (Pennsylvania)
2
Leffingwell, Albert, 1845-1916
2
Pennsylvania Society for the Prevention of Cruelty to Animals. Woman's Branch
2
Salt, Henry S., 1851-1939
2
Wilmington Fountain Society (Wilmington, Del.)
2
Allegheny County Humane Society
1
American Anti-Vivisection Soc
1
American Humane Association
1
Anderson, Alexander, 1775-1870,
1
Angell, George T. 1823-1909
1
Aruba Donkie Sanctuary
1
Barker, Bob, 1923-2023,
1
Carnesi, Mônica
1
Choi, Charles Q.
1
Coleman, Sydney H.
1
Delaware Society for the Prevention of Cruelty to Animals (Wilmington, Del.)
1
Francisvale Home for Smaller Animals
1
Halvey, Margaret M.,
1
Indraloka Animal Sanctuary
1
International Humane Society
1
Kindness Ranch (Wyoming)
1
Lessing J. Rosenwald Collection (Library of Congress)
1
Logan, Robert Restal
1
Lovell, Mary F.,
1
Maitland
1
Marconi, Gloria,
1
Marian S. Carson Collection (Library of Congress)
1
Morris Refuge Association for Homeless and Suffering Animals,
1
Newkirk, Ingrid,
1
Philadelphia Animal Welfare Society (PAWS)
1
Philadephia Animal Welfare Society
1
Project Meow
1
Richardson, Hannah White, 1811?-1882
1
Sachdev, Alexis
1
Vegan Outreach (Organization)
1
Victoriankitty Catsitting & Home Care
1
Western Pennsylvania Humane Society
1
White, Caroline, Mrs., 1833-1
1
Women's Humane Society for the Prevention of Cruelty to Animals (Philadelphia, Pa.)
1
Women's Pennsylvania Society for the Prevention of Cruelty to Ani
1
Women's Pennsylvania Society for the Prevention of Cruelty to Animals
1
Woods, Matthew, 1818-1
1
Zaleski, Laurie,
1