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The Twinplex: a new stereoplotting instrument

January 1, 1950

No abstract available.

Publication Year 1950
Title The Twinplex: a new stereoplotting instrument
DOI 10.3133/cir82
Authors Morris Mordecai Thompson
Publication Type Report
Publication Subtype USGS Numbered Series
Series Title Circular
Series Number 82
Index ID cir82
Record Source USGS Publications Warehouse