Palace Boot Shop · Identification

Construction / ID tells

Houston downtown shop, 1919–2005. Caption the Prairie / Courthouse-District era separately from the earlier Fannin / Stratford Hotel address.
Handmade versus name-brand stock. Closing press said about half the boots sold were handmade and the rest were name brands.
Palace Boot Shop versus Palace Boot Company wording on later listings is retailer language. Photograph the interior mark.
Not Parker Boot Company and not Republic Boot Company.

Maker-specific markings guidance has not been documented yet. Preserve the complete stamp and compare it against dated sources.