From Morrow and Withrow “This chert is of Lower Mississippian age and occurs in Hardin Co., IA. Color ranges from lt. gray to cream naturally and from light gray to pinkish gray with gray to maroon speckles after heat-treatment.”
From Morrow and Withrow “This chert is of Lower Mississippian age and occurs in Hardin Co., IA. Color ranges from lt. gray to cream naturally and from light gray to pinkish gray with gray to maroon speckles after heat-treatment.”
Our members make history happen.
Explore Nebraska
History Nebraska's mission is to collect, preserve, and open our shared history to all Nebraskans.
Explore Nebraska Collections
Get a closer look at Nebraska's history through your own eyes, with our extensive video collections.
History Nebraska Research and Reference Services help connect you to the material we collect and preserve.
Volunteers are the heroes of History Nebraska. So much history, so little time! Your work helps us share access to Nebraska’s stories at our museums and sites, the reference room, and online.