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John James Audubon Center at Mill Grove collection, 1726-2002 (inclusive)
Held at: John James Audubon Center at Mill Grove [Contact Us]
Held at: John James Audubon Center at Mill Grove [Contact Us]
Held at: Conshohocken Historical Society [Contact Us]
Held at: Highlands Historical Society [Contact Us]
Held at: Highlands Historical Society [Contact Us]
Held at: Historical Society of Montgomery County [Contact Us]
Held at: John James Audubon Center at Mill Grove [Contact Us]
Held at: Limerick Township Historical Society [Contact Us]