William Frej Maya Ruins Revisited: In the Footsteps of Teobert Maler Portfolio (PICT 2021-002), Center for Southwest Research and Special Collections, University of New Mexico Libraries.
William Frej Maya Ruins Revisited: In the Footsteps of Teobert Maler Portfolio (PICT 2021-002), Center for Southwest Research and Special Collections, University of New Mexico Libraries. https://nmarchives.unm.edu/repositories/22/resources/3142 Accessed November 21, 2024.
