Provisional Operator's Instruction Manual. MICRO-MASTER 35mm Camera 52 2020. Keuffel & Esser Co., Hoboken, New Jersey. Copyright 1964.
Plastic comb binding, 8-1/2" x 11" high, 57 pages; 11 illustrations; numerous foldouts.
A microfilming camera system sold by K&E.
With: MICRO-MASTER 35mm Camera Service Manual for 52 2020 (and accessories.) Copyright 1983, Keuffel & Esser Co.; A Kratos Company. Plastic comb binding, 8-1/2" x 11", irregular pagination, ca. 75 leaves, numerous diagrams and foldouts.
The company had not been located in Hoboken since 1968 (it was in Morristown.)
![pg [3], Figure 1. MICRO-MASTER 35mm Camera 52 2020](https://d8e7jbdw4fu0e.cloudfront.net/11047/5b431590-faae-11ed-a641-b3912f9925a9-wx0aSy1.lg-nt@2x.jpg)
