Native American	540.
Southwest	540.9
1. Prehistoric Southwest 1st line classification
PREHISTORIC ARCHAEOLOGY	540.90
ANASAZI (arts)	540.90A
ANASAZI (architecture)	540.90B
HAKATAYA (arts)	540.90C
HAKATAYA (architecture)	540.90D
HOHOKAM (arts)	540.90E
HOHOKAM (architecture)	540.90F
MOGOLLON (arts)	540.90G
MOGOLLON (architecture)	540.90H
O'OTAM (arts)	540.90I
O'OTAM (architecture)	540.90J
SALADO (arts)	540.90K
SALADO (architecture)	540.90L
SINAGUA (arts)	540.90M
SINAGUA (architecture)	540.90N
SOUTH ATHAPASKAN (arts)	540.90O
SOUTH ATHAPASKAN (architecture)	540.90P
SOUTH PERIPHERY (arts)	540.90Q
SOUTH PERIPHERY (architecture)	540.90R
PREHISTORIC GENERAL (arts)	540.90Y
PREHISTORIC GENERAL (architecture)	540.90Z