- US IlHpHS 2012.18-3-01.verso
- Other
- circa 1905-1910
Part of Kopp family collection
Verso of postcard reads "Adelaide and Charles Koller" "Jake" Bro. of Louise's mother.
Part of Kopp family collection
Verso of postcard reads "Adelaide and Charles Koller" "Jake" Bro. of Louise's mother.
Gray National Telautograph Company : pp. iii-iv
Part of Elisha Gray Collection
Gray National Telautograph Company
Gray National Telautograph Company : Cover
Part of Elisha Gray Collection
Gray National Telautograph Company
Part of Highland Park Schools Collection
Part of Highland Park Schools Collection
Part of Highland Park Schools Collection
Part of Highland Park Schools Collection
Part of Highland Park Schools Collection
Part of Highland Park Schools Collection
Part of Highland Park Schools Collection