Envelopes
Agenda - Diary - Book
Stapler - Car exhibition - General Motors - Opel - Chevrolet
Carbon paper - Duplication paper - Typewriter - Dagron
Fingertip Mailing By Singer
Calculator - Printing - Underwood
Robotyper - Typist
Typewriter - IBM - Electromatic era
UEF Office Machines Help Spedd National Defense - WWII
Ditto Paper - For Copy Insurance
