Bedrock of Nebraska with Geologic Time and Rock Chart (GMC-2)

Bedrock of Nebraska with Geologic Time and Rock Chart (GMC-2) Burchett, R. R., Pabian, R. K. (na; 1991), size 8.5" x 11", full color Description: This double-sided handout features the 8.5" x 11" Geologic Bedrock Map of Nebraska. On the reverse side is an 8.5" x 11" geologic time chart. Both sides in color. Single copies available free in our store or ordered here for .50 each, Packets of 25 copies perfect for classroom use are $10.00 per packet.