Keystone Telephone Co. straight shaft desk set
1902
model
straight shaft (Keystone Telephone Co.)
manufacturer
Keystone Telephone Co.
condition
Outstanding original condition
About
Original Keystone Telephone Co. straight shaft, black with marked nickel transmitter and trademark “Keystone” emblem in the switch hook. Outstanding original telephone. Highly collectable and extremely rare. The scan is from a Keystone catalog, 1910.
Gallery
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