Paper Panzers: Panzerkampfwagen, Sturmgeschuetz and Jagdpanzer (Panzer Tracts No.20-01)
Panzer Tracts | 2001 | ISBN: 097084073X | English | 64 Pages | PDF | 72 MB
Here are more fascinating projects that were part of Hitler's secret super weapons program - but were either cancelled or unfinished at the end of the war.