Geologic mapping of tunnels using photogrammetry--camera and target positioning

January 1, 1991

No abstract available.

Publication Year	1991
Title	Geologic mapping of tunnels using photogrammetry--camera and target positioning
DOI	10.3133/ofr9049
Authors	Jeffrey A. Coe, Keld S. Dueholm
Publication Type	Report
Publication Subtype	USGS Numbered Series
Series Title	Open-File Report
Series Number	90-49
Index ID	ofr9049
Record Source	USGS Publications Warehouse

Citation Information