Road Materials Testing Sequence | University of Illinois Archives
Composite image showing six sepia tone photographs of road materials testingÃ? at the Highway Laboratory: making monolithic brick slabs; movingÃ? slabs for testing; placement of concrete base for monolithic slabs; and storage of slabs for curing.
Found in RS 11/1/10, vol. 2
Composite image measures 23.6 x 18.4 cm