MoDOT – Concrete Patching (Summer 1948) [107_004]
28:50
MoDOT – Asphalt Upperdecking (Summer 1948) [107_011]
7:10
Caterpillar Throughout the Decades
3:37
MoDOT Tow Plows In Action
32:36
Incredible Modern Fastest Concrete Paving Machines. Amazing Modern Construction Equipment Technology
41:59
MoDOT – Division of Materials (1964) [107_009]
42:58
Using my self-built stone crusher plant
12:55
Living In The Plains States: Meat And Grain (1974)
31:09