Hand signs for technical terms used in thematic and topographic mapping /

Bibliographic Details
Main Authors:	Will, Richard W. (Author), Krohn, William B. (Author)
Format:	Government Document eBook
Language:	English
Published:	[Reston, Virginia] : Department of the Interior, U.S. Geological Survey, 1989.
Series:	U.S. Geological Survey circular ; 1014.
Subjects:	Maps > Terminology. Sign language. Maps. Terminology.
Online Access:	https://purl.fdlp.gov/GPO/gpo120499 https://purl.fdlp.gov/GPO/LPS101677

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