“Initially designed in the early-to-mid 1950s, Filmotype Quiet was among the first of its Novelty font designs.” [Filmotype/MyFonts] Issued before 1955. [price list] No lowercase. Copied by PLINC as Cargo Stencil Bold (before 1971; not related to Cargo beyond the name). Copied by VGC as M-6.
Digitized by Rebecca Alaccari and Patrick Griffin in 2010.