Gill Sans Shadow Titling (series 304) was released in 1929 [Reichardt/Hoefer], 1931 [Wikipedia], or 1934. [Reichardt 2011] The original series was caps-only, without numerals.
The digital version is named Gill Sans Shadowed. It has a larger character set, but is still without a lowercase.
See also Gill Sans Light Shadowed (406) and Gill Sans Shadow Line (290).
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