H804-7C is the same as H804-7A but has some differences in punctuation and are printed by a different company (Gies & Co. Litho.
One unique feature is that there are actually four versions of the H804-7 set with varying colors and punctuation differences, as documented in Frank Keetz’ excellent book, “Baseball Advertising Trade Cards.”These trade cards are paper thin, printed on a stock not designed to stand the test of time. That so many have survived more than a century is somewhat remarkable.
The H804-7 checklist includes the following cards each with the aforementioned variations