15 cm sIG 33 (Sf) auf Panzerkampfwagen I Ausf B

The 15 cm sIG 33 (Sf) auf Panzerkampfwagen I Ausf B, sometimes referred to (unofficially) as the Sturmpanzer I Bison was a German self-propelled gun used during World War II.

15 cm sIG 33 (Sf) auf Panzerkampfwagen I Ausf B

The 15 cm sIG 33 (Sf) auf Panzerkampfwagen I Ausf B, sometimes referred to (unofficially) as the Sturmpanzer I Bison was a German self-propelled gun used during World War II.