Part 2 of 4 regarding engine blueprints from the US National Archives.
Record Group 331 Contained a collection of miscellaneous drawings, among them were full sets of blueprints for Maybach German tank engines.
Among the blueprints for the Maybach HL 234 were some files marked with “HL 232” and “HL 233/234”. The Maybach HL 232 was a fuel injected and supercharged version of the HL 230 family, pushing out 1100hp at 3000rpm. No data exists for the HL 233.