[GreenKeys] Airline Teletype & Reservations Training manuals on ePay

[Bryan Brodie]

This looks intriguing. Seems to be a correspondence course. There are
teletype repair and airline communications systems training manuals.
Bidding starts at only $9.

I see a TWA Constellation passenger aircraft on the cover of one...

http://cgi.ebay.com/Lot-24-AIRLINE-TELETYPE-RADIO-RESERVATIONS-1940s-/150435740984