The 15cm Schweres Infanteriegeschuetz 33/1 auf Panzerkampfwagen 38(t), often called the SdKfz 138/1 "Grille", German for "Cricket", and sometimes referred to as the Bison, was a self-propelled artillery piece that was used by Germany during World War II.
The 15cm Schweres Infanteriegeschuetz 33/1 auf Panzerkampfwagen 38(t), often called the SdKfz 138/1 "Grille", German for "Cricket", and sometimes referred to as the Bison, was a self-propelled artillery piece that was used by Germany during World War II.