Heres one similar, although the handle is a little different.
They call it a caboose ash shovel. for sale at jerrysRRStuff.com Rock Island Lines Cast Iron Old Small Caboose ash shovel. RI LINES molded into the recess in the handle
Your pics sure reminded me of my youth in Iowa, where I was intimately familiar with the cleaning of the wood burner. LOL I can smell that wood smoke right now and what a flood of memories.
Yeah, takes me back, too. Some of the best meals of my young life, were cooked on a small 2 grate wood burner, and what a comforting warmth was thrown off...