Object

Marble column base

cornice brick, mortar and plaster

cornice brick, mortar and plaster

cornice cresting

cross section and fragment with red coat

2 cross sections and a fragment

cross sections and fragments

DFC Hifire aka Denver Fire Clay Company

Source:

Denver Fire Clay Mine opened in 1882 (https://www.protectthehogback.com/copy-of-denver-fire-clay-accident-1937-1)

https://americanhistory.si.edu/collections/SILNMAHTL_13859