![](http://www.alamy.com/thumbs/6/902C3CDB-317B-4BED-A30D-1676F69C5495/CRWENM.jpg)
old technical drawings
old drawing apparatus and instruments
Size: 4592px × 3056px
Photo credit: © Zoonar/Igor Poleshchuk / Alamy / Afripics
License: Royalty Free
Model Released: No
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