A M30 cargo carrier of the 557th AFAB moves over a treadway bridge outside Linnich on 26th February 1945. This unit welded rods along the superstructure for crew stowage. This particular vehicle is fitted with extended end connectors for better mobility in the mud.(taken from War History Online)

A M12 155mm GMC (registration no. 4081011/serial no. 59) of Battery C, 557th Field Artillery battalion, near Morteau, France on 15th November 1944. This photo shows the folding chocks placed under the front tracks, and also the hoops for the camouflage net erected over the gun compartment. This vehicle is unusual in that it is still fitted with the front portion of the sand skirts, a feature not commonly seen on M12 155mm GMCs in Europe.(taken from War History Online)

M12 BunkerBuster

An M7 Priest 105mm self-propelled gun, belonging to the 66th Armored Field Artillery Battalion, US 4th Armored Division, is en route to Saint-Lô in Normandy, France. The M7, (which used the M3 medium tank chassis) was standard equipment for the artillery battalions in all American armored divisions.
 
