Two weights by Edwin W. Shaar for Lanston Monotype. Light was released in 1939, Bold in 1940. [Reichardt 2011]
Both weights were adopted by Letraset. [1977 catalog]
Linotype’s and URW’s digital version of Flash Bold is called Okay.
Contributed by Maria Paganopoulou
Contributed by Felix Nic
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Contributed by Mark Simonson