Surveying, with sections on map reading. military sketching and topographic drawing (1919)
United States. War dept. Committee on education and special training. [from old catalog] · Washington · leaf 282
WAR DEPARTMENT COMMITTEE ON EDUCATIONAND SPECIAL TRAINING R. O. T. C. SURVEYING PART III PAGE 21 CHART SHOWING LINES OF EQUALMAGNETIC DECLINATION. … CHART SHOWING LINES OF EQUAL MAGNETICDECLINATION, JULY, 1918. NOTE. Declination 15 West.Chart may be used without correction for the year 1918 when declinationto 1/3 desrree is desired. WAR DEPARTMENT COMMITTEE ON EDUCATIONAND SPECIAL TRAINING R. O. T. C. SURVEYING PART III PAGE 22 mnm
Surveying · Military topography · Topographical drawing
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
