Early Woodland Period Pottery
Pottery in the Woodland Period
Map One Map Two

Map 1. Early Woodland Period 2500-2100 B.P. and 550-150 B.P.:
Map of Iowa and surrounding states with Crawford ware labeled in West Central area of Iowa and Marion Thick along Eastern border of Iowa (North to South)
Map 2. Early Woodland Period 2300-2050 B.P. and 350-100 B.P.:
Map of Iowa and surrounding states with Prairie Incised labeled at Northeastern and North Central areas of Iowa, and Black Sand Incised in the Southeastern corner of Iowa and into Illinois