570. Two very mean mules. 
Camp at Tres Zapotes, Veracruz. 
March 27, 1939. 
571. The wooded swamp of 
Laguna Grande. Near Tres 
Capotes, Veracruz. March 30 
1-939- 
> 
572. The Camino real near 
Loma Chico Zapote. Near Tres 
Zapotes, Veracruz. March 30, 
1939. 
