There may be stamps in the wrong hole & out of place. They have had extra Stamps added to the front. I don't know anything about this kind of item, please see pictures.
The Boxes read on the lids: KINGSLEY STAMPING MACHINE CO. 1 Box has 522 Stamps.The outside label Reads: 24 PT. 2 Box has 462 Stamps. The outside label reads: 18 PT. T hanks for your interest.
The item "2 Vintage Boxes KINGSLEY Stamping Machine Hot Foil STAMPS Hobo & Kaufmann SCR" is in sale since Friday, August 9, 2019. This item is in the category "Business & Industrial\Printing & Graphic Arts\Screen & Specialty Printing\Stamping & Embossing". The seller is "kathysek" and is located in Kingston, Oklahoma. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, South africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Singapore, Switzerland, Norway, Saudi arabia, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Chile, Colombia, Costa rica, Dominican republic, Panama, Trinidad and tobago, Guatemala, El salvador, Honduras, Jamaica, Brunei darussalam, Bolivia, Iceland, Sri lanka, Luxembourg, Oman, Uruguay.