I also have collected some Cabinet cards and original photographs over the last few years and what I've got it really cool!
Here's what I have:
Here's the back, showing the company's logo:
I'm sure all of you Ragtimers will know who this is, this is "The Ragtime Kid" Brun Campbell. When I got this picture, I thought it was awesome, I didn't have an original of Campbell.
BUT! I didn't realize what this really was until I flipped it over...
Now this next one is a little bit of a stretch, very few will know what this one is:
I hope you enjoyed these!