The Rock Creek Ossuary, Iowa

Rock Creek

Salvage operations were conducted by the Northwest Iowa Archaeological Society during June and July of 1972 at the Rock Creek Ossuary after it was learned that the site had been vandalized and was in danger of destruction. The site consisted Read More …


Determining the Age of GLO-mapped Trail Networks

Map of Upper Iowa

Between 1833 and 1861, the Government Land Office (GLO) mapped almost 11,000 km of trails in Iowa. It is unknown if substantial portions of this GLO-mapped trail system predate the arrival of Euro-Americans; it is possible they were established in Read More …