Panzer Tracts No. 21-2 - Pantherturm I und II (Panther Turrets on Steel, Concrete and Wood Stands) Thanks to finding the original 1/10th scale drawings used to construct the wooden stands and our detailed measurement of surviving turrets and steel bunkers, we can now accurately present these rare field fortifications for the first time. This documentary presents the design evolution, Pantherturm variants, production history, distribution, unit organization, and reports on installation of Pantherturm I and II in frontline sectors. This book features new scale drawings of the Panthertum I auf O.T.-Stahlunterstand Typ D, Pantherturm II auf Holzstand (Schnelleinbau), and Pantherturm I auf Oberteil des OT-Stahlunterstand auf Holz und Stahlbetonunterteil. In accordance with our high standards, the text and data are based solely on primary sources. 64 drawings and 21 rare photos illustrate the 6 different types of Panther turret emplacements in this 48 page book.