File Chalco-Xochimilco 1972-1971 flight and 1972 survey, 1971-1972 Box 36 In: Jeffrey R. Parsons papers, 1960-2013 (majority within 1966-1992) » Maps, 1960-1984 » Photo Mosaics
File Zumpango airphotos survey-traced, 1973-1973 Box 37 In: Jeffrey R. Parsons papers, 1960-2013 (majority within 1966-1992) » Maps, 1960-1984 » Photo Mosaics
File Zumpango airphotos survey-traced, 1973-1973 Box 38 In: Jeffrey R. Parsons papers, 1960-2013 (majority within 1966-1992) » Maps, 1960-1984 » Photo Mosaics
Folder Rolled Tracings In: Jeffrey R. Parsons papers, 1960-2013 (majority within 1966-1992) » Maps, 1960-1984
File Chalco I In: Jeffrey R. Parsons papers, 1960-2013 (majority within 1966-1992) » Maps, 1960-1984 » Rolled Tracings
File Chalco region (untitled) Oversize Folder 2 In: Jeffrey R. Parsons papers, 1960-2013 (majority within 1966-1992) » Maps, 1960-1984 » Rolled Tracings » Chalco I
File Chalco region-updated version Oversize Folder 2 In: Jeffrey R. Parsons papers, 1960-2013 (majority within 1966-1992) » Maps, 1960-1984 » Rolled Tracings » Chalco I
File Late Toltec Original Ink Tracings-MW, 1972 Oversize Folder 2 In: Jeffrey R. Parsons papers, 1960-2013 (majority within 1966-1992) » Maps, 1960-1984 » Rolled Tracings » Chalco I
File Ixtapalapa 1:25000 with sites Oversize Folder 2 In: Jeffrey R. Parsons papers, 1960-2013 (majority within 1966-1992) » Maps, 1960-1984 » Rolled Tracings » Chalco I
File Late Formative Prahl-Ixtaccihuatl Popocatepetl, 1972 Oversize Folder 2 In: Jeffrey R. Parsons papers, 1960-2013 (majority within 1966-1992) » Maps, 1960-1984 » Rolled Tracings » Chalco I