Harold Biondo

470.8 - Study & Re-Study of Characteristics Proposed for a Medium Tank; ABd.1945

Army Ground Forces HQ Decimal Correspondence 470.8 - Tanks, Misc

Detroit Arsenal Research and Development Division - Tank, Heavy T30 (Blueprints)

Combat Vehicle Systems Section Project Control Files, Project TT1-19-27 - Track, Steel, Dry Pin, T93

Frankford Arsenal Fire Control Design Division Development Engineering Branch - Proposal for a Power Rammer for the 155 MM Gun T7 in Tank T30

Report of Heavy Tank Mission [Zebra]

Army Field Forces Board Number 2 Project No. P-1328 - Tactical Employment, Heavy Tanks, T29 and T30

Iguanicus-Rex's Documents Part 5 - NM-26 646-A, Box A778 3

Iguanicus-Rex's Documents Part 1 - NM-26 646-A, Box A768