Caption Missing. Click to us identify this photograph.

Models AP40 on right and AP25 on left. Factory photo.

Model AP25, diesel off road dump truck. Factory photo.

Model AP30, diesel off road dump truck. Factory photo.

Model AP30, diesel off road dump truck. Factory photo.

Model AP25, diesel off road dump truck. Factory photo.

Model AP25, diesel off road dump truck. Factory photo.

Model AP25, diesel off road truck, right front of engine bay from top Factory photo

Model AP25, diesel off road truck, left side engine bay Factory photo

Model AP25, rear axle used in off road truck. Factory photo.

Model AP25, frame. Factory photo.

Model AP25, frame. Factory photo.

Model AP40, engine bay right side Factory photo

Model AP40, rear axle. Factory photo.

Caption Missing. Click to us identify this photograph.

Factory; Installing a Cummins engine, Autocar factory, Ardmore, PA

Factory; Installing a Cummins engine, Autocar factory, Ardmore, PA

Model unknown, tandem axle cab and chassis with gas engine Factory photo

Model unknown, tandem axle cab and chassis with gas engine Factory photo

Model unknown, cab and chassis with gas engine Factory photo

Model unknown, cab and chassis with gas engine Factory photo

Model unknown, tandem axle cab and chassis with V8 gas engine Factory photo

Model unknown, tandem axle cab and chassis with V8 gas engine Factory photo

Model unknown, tandem axle cab and chassis with V8 gas engine Factory photo

Model unknown, new truck with Le Roi engine Factory photo circa 1954