Third Flatiron is open to submissions for their next anthology, Principia Ponderosa:
Weird Western/Steampunk. Dreadnaughts, "Wild West" world, cowboys and aliens, Victorian era, primitive post-Apocalypse, retro-futuristic inventions, and the like. Remember Oscar Wilde's inspirational visit to Colorado?
They're paying UDS 6c/word for 1,500 to 3,000 words, as well as flash fiction under 1,000 words.
Check out the Literarium market listing here: https://literarium.net/market/third-flatiron/principia-ponderosa