Can the following mint please be added.
Joseph K. Davidson & Sons
Philadelphia, Pennsylvania
1913 - 1937
https://archive.org/details/josephkdavisonss00amer_0
https://numismatics.org/search/results?q=maker_facet:%22Joseph%20K.%20Davison%27s%20Sons%22
Only one item presently as an example
Thank You