AAR Type A trucks, as used on UP's SW10s. Salt Lake City, October 1991. (Don Strack Photo)
AAR Type A truck frames, as used on UP's SW10s. Salt Lake City, August 1989. (Don Strack Photo)
AAR Type B trucks, as used on Kennecott RS-2 731. Salt Lake City, December 1983. (Don Strack Photo)
A view of the truck of Kennecott RSD-4 909. Salt Lake City, June 1984. (Don Strack Photo)
EMD DDA35 truck. (UP Photo; Warren Johnson Collection)
EMD DDA40X truck. (UP Photo; Warren Johnson Collection)
Dofasco (of Canada) version of EMD's Blomberg truck, as used on leased UP GP40 873. Salt Lake City, February 1990. (Don Strack Photo)
EMD E9 truck. (UP Photo; Warren Johnson Collection)
EMD Flexicoil truck, as used on UP SW1500 no. 1317 (ex WP 1503). August 2, 1984. (Don Strack Photo)
EMD Flexicoil truck, as used on WP SW1500 no. 1503. April 17, 1984. (Don Strack Photo)
Detail view of the Hyatt journal box, as used on an EMD Blomberg truck on D&RGW GP9 5961. Salt Lake City, May 1983. (Don Strack Photo)
A view of the bolsters of two EMD Blomberg trucks, at UP's Salt Lake City diesel shop, August 1989. Both are laying upside down, with the centerplate visible between the two. (Don Strack Photo)
Detail view of the swing hanger on an EMD Blomberg truck, as used on D&RGW GP9 5931. Salt Lake City, May 1983. (Don Strack Photo)
End view of EMD Blomberg B truck. Salt Lake City, October 1991. (Don Strack Photo)
EMD Blomberg B truck. Salt Lake City, October 1991. (Don Strack Photo)
EMD Blomberg B truck, as used on the front of UP GP9 156. Salt Lake City, May 1984. (Don Strack Photo)
EMD Blomberg B truck, as used on the rear of UP GP9 156. Salt Lake City, May 1984. (Don Strack Photo)
EMD Blomberg B truck, as used on the front of UP GP35 761. Salt Lake City, March 1983. (Don Strack Photo)
EMD Blomberg M truck. Salt Lake City, April 1983. (Don Strack Photo)
