Morse telegraphic apparatus Card 1 of 2 A - the forwarding end C - the 'key' which produces the break of contact F - the sounder system

px px dpi = cm x cm = MB
Details

Creative#:

TOP24029173

Source:

達志影像

Authorization Type:

RM

Release Information:

須由TPG 完整授權

Model Release:

No

Property Release:

No

Right to Privacy:

No

Same folder images:

Same folder images