Manual of cardboard construction for third and fourth grades (1902)
Kunou, C. A. (Charles A.), Board of Education of the City of Los Angeles · [Los Angeles] · leaf 65
rt and i" from top line. Cut out figure with scissors. Punch holes and press in eyelets as in sketch. For box of safe — Draw rectangle I"x7". Draw lines across i" from each end. Draw lines AB and CD, 2" from each end of rectangle and ex- tending 2£" as in sketch, then connect B and D. Divide into… … 62
Paper work
Internet Archive · University of California Libraries · Public domain (published before 1931). Free to use for anything.