Report on tests made by Ohio Department of Highways concluding that rounded letters are more legible than block, wide spacing of letters is desirable, and reflecting white letters on black background are more legible than black on reflecting white ground.
Legibility of highway signs
Traffic Eng
Traffic Engineering ; 27 , n 12
1947
5 pages
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
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