
Armeekorps Generalleutnant Nikolaus von Falkenhorst

Kavallerie-Brigade (reserve) Oberst Kurt Feldt Infanterie-Division (reserve) Generalleutnant Richard Baltzer Armee General der Artillerie Georg von Küchler Infanterie-Division (reserve) Generalleutnant Moritz Andreas Infanterie-Division (reserve) Generalleutnant Hugo Höfl Infanterie-Division (reserve) Generalmajor Friedrich von Rebenau Panzer-Division (reserve) Generalmajor Ferdinand Schaal Heeregruppe Nord Generaloberst Fedor von Bock.This order of battle does not include border guard units. The modern tanks that each side did field were roughly equivilant. Of the 932 Polish tanks, only 130 (13.9%) were modern designs (Vickers 6-Ton with 47 mm Vickers and 7TP).

Of the 2546 German combat tanks, only 446 (17.5%) were modern designs (Panzerkampfwagen 35 (t), 38 (t), III, and IV).

Renault FT-17 (some 37 mm gun, some machine gun only) Polish tank strength at the beginning of the invasion.
