2, General map of Isthmus
name: label: Collection Creator
content: Morison, George S., 1842-1903
setName: label: See more items in
content: George S. Morison Collection
label: See more items in
content: George S. Morison Collection / Series 6: Lantern Slides / 6.1: Isthmian Canal
container: label: Container
content: Box 32, Item 1
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials
label: Type
content: Negatives