BRITISH WWI “VERNER PATTERN” BRASS MARCHING COMPASS, SAME STYLE AS OUR WWI MODELS, HM’ED “F-L-SERIAL # – 1918”

US WWI ERA? “MEDICAL CORPS” WHITE CANVAS (TENT MATERIAL) SHEET, APPROX SIZE 7’6″ X 6’0″ WITH A SMALL 10″ X 5″ RECTANGLE HOLE IN THE CENTER??, USED FOR??, HAS “US & CADUCUS” STAMP IN ONE CORNER, USED EXCELLENT