a bit unusual for a fire truck pumper, a 1964 International Harvester ladder truck without a roof

This truck was parked in the firehouse ‘dining room’ as the firehouse engine bays were used by the pumper and brush trucks. The design included an open cab and front pump mount.

http://ofc24.com/our-history/vehicles/
http://yngfire.com/index.php/topic,9596.15.html

The beginning of International Harvester trucks

1907 high wheeler

1909 Auto Wagen, the first true pickup truck from IH

1914 model getting supplies and mail for the farm

1916 Model MA

1919 model G

1921 model G

Full write up at http://blog.quartoknows.com/quartodrives/2016/03/31/international-harvester-trucks-the-early-years/