Lim, J., Mohanty, V., Dodson, T. and Luther, K. 2023. BackTrace: A Human-AI Collaborative Approach to Discovering Studio Backdrops in Historical Photographs. Proceedings of the AAAI Conference on Human Computation and Crowdsourcing. 11, 1 (Nov. 2023), 91-102. DOI:https://doi.org/10.1609/hcomp.v11i1.27551.