A Study on Headstocks on the Electra Jazz Copy (Longnecker)

I have placed my guess as to manufacturer behind each heading...

Listing are in order of Oldest to Newest...

PCM Electra (Kawai)

Early SLM Electra (Really Early Matsumoku)

SLM Electra (Early Matsumoku)

SLM Electra (Fugijen)

SLM Electra (Fugijen)

SLM Electra (Matsumoku)

SLM Electra (Final Matsumoku)