These drawings were done for the design of the archery range for the 1992 Olympics in Barcelona.
Font:
Arbotek-Light
Solved By:
Typophile
Retro font on these drawing from 1992
Type-O-Tones/Arbotek-Light
http://www.myfonts.com/fonts/typeotones/arbotek/light/
Captured from web.archive.org on 17 Mar 2015. view this capture