Finished! Looks like this project is out of data at the moment!
Update (23 February, 2021): ALL workflows are now COMPLETE. Thank you for all your hard work over the last 15 months! Data collection for the Mapping Historic Skies Project is now COMPLETE thanks to you! https://www.zooniverse.org/projects/webster-institute/mapping-historic-skies/talk/2780/1865732?comment=3035194