Orange paper envelope from Northrop & Lyman to Dr. Campbell (?); front: address handwritten; orange three cent Canadian stamp; back: postmarks and mathematical doodling; opened at top -- uneven.
Orange paper envelope from Northrop & Lyman to Dr. Campbell (?); front: address handwritten; orange three cent Canadian stamp; back: postmarks and mathematical doodling; opened at top -- uneven.
Number Of Parts
1
Provenance
Purchased by Dr. Chiong for his patent medicine collection, before July 15, 1995.