US WWI “HOME FRONT” WINDOW PLAQUARDS, THESE WERE HUNG OR PASTED IN WINDOWS TO SHOW FAMILY SUPPORT FOR THE “DOUGHBOYS”:

CURRENT 1’4″ X 3′ 10″ BLUE PRINT COPY MADE FROM THE ORIGINAL DRAFTSMAN DRAWING ON LINEN OF THE US WWI SUBMARINE “U.U.S. 0-6”, SCHMATIC DRAWING IS TITLED “GENERAL ARRANGEMENT OF THE UUS 0-6” DATED 1-31-18, NICE TO HAVE FRAMED