Western_Electric_UNIX_User's_Guide_(open).jpg


Summary

Description
English: The first page in the Western Electric UNIX User's Guide. Of note is the "7-hole punch" that appears to have been common throughout the Bell System at this time, on account of at least 2 different binder styles.
Date
Source Own work
Author Craig MacGregor
Camera location 40° 40′ 54.24″ N, 74° 24′ 05.4″ W Kartographer map based on OpenStreetMap. View this and other nearby images on: OpenStreetMap info

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30 December 2012

40°40'54.235"N, 74°24'5.400"W