hardhatMAK: UP 3500 @ Monroe Center IL (1984)
hardhatMAK: UP 4555 (EMD SD70M) @ Burke Center Station, VA
hardhatMAK: UP 8113 (GE ES44AC-H) @ Gila Bend AZ
hardhatMAK: UP 8853 (EMD SD70AH-T4C) @ Gila Bend AZ
hardhatMAK: UP 6525 (GE AC44CW) @ Gila Bend AZ
hardhatMAK: UP 7434, 3975 @ Gila Bend AZ
hardhatMAK: UP 3499, 8219 (EMD SD9043MAC, GE AC45CCTE)
hardhatMAK: UP 3985 (1943 Alco 4-6-6-4 "Challenger")
hardhatMAK: UP 2234 (EMD SD60)
hardhatMAK: UP 844 (1944 Alco 4-8-4 "Northern")
hardhatMAK: UP 3069, 3302 (EMD SD40-2's)
hardhatMAK: UP 9735 (GE C44-9W)
hardhatMAK: UP 6327, C&NW 8685 (GE AC44CW, C44-9W)
hardhatMAK: UP 9596 CNW 8702 (GE C44-9W's)
hardhatMAK: UP 3711, 3125 (EMD SD40-2's)
hardhatMAK: UP 4012
hardhatMAK: UP 6121, 6003 @ Peterson UT (1995)
hardhatMAK: UP 9543, 3499, CR 6472 (GE C41-8W, SD40-2)
hardhatMAK: UP 9289, LMS 705 (GE C40-8W's)
hardhatMAK: UP 6190, 9163 (GE AC44CW, C40-8)
hardhatMAK: UP 3509, 3123. 3142 (EMD SD40-2's)
hardhatMAK: UP 3137, 3810, 3942 (EMD SD40-2's) @ Salt Lake City UT (1995)
hardhatMAK: UP 1240 (SW10)
hardhatMAK: UP 6121, 6003 (EMD SD60M, GE AC44CWCTE)
hardhatMAK: UP 900099 (1909 Leslie-type rotary snowplow) @ Denver CO (1994)
hardhatMAK: UP 9481, 6194 (GE C41-8W. AC44CW)
hardhatMAK: UP 9458 (GE C41-8W)
hardhatMAK: UP EC-3 (1984 Track Evaluation Car) @ Blue Island IL (1989)
hardhatMAK: UP 4005 (1941 Alco 4-8-8-4 "Big Boy") @ Denver CO (1987)
hardhatMAK: UP 1265 (EMD SW10) @ Denver CO (1987)