The Greenstein 'Executive' paint scheme still looks sharp on this pair of matching SD70MAC's.

A pair of BNSF Executives sort a string of coal cars at the BNSF yard in Longmont, Colorado.

A matched set of Executive Mac's wait for assignment in Longmont, Colorado.

A pair of Executive Macs cross a street in Longmont, Colorado.

BNSF 521's Warbonnet paint still looks fairly good after all these years, albeit a little sunburnt.

Warbonnet 517 (B40-8W) gets ready to take the local out of the BNSF yard in Longmont, Colorado.

Warbonnet 521 (B40-8W) waits at the Longmont Depot for orders.

It was a good day - not only was there two B40-8W's working the Longmont turn, one of them was a fairly fresh looking Warbonnet

It's heritage day at the Longmont Depot as a pair of Executives and a Warbonnet wait for orders.

Warbonnet BNSF 521 waits next to the Longmont train depot, a stone structure built in 1898 by Colorado & Southern Railroad.

A trio of UP heavies moves through Longmont, Colorado in search of a train.

After meeting the Denver-Seattle stack train at Longs Peak, the BNSF's Laurel-Denver manifest with a GEVO shoving on the rear is seen coming into Longmont, Colorado with the Foothills and Rockies ... (more)

This Warbonnet not only retains a good color on the nose since being manufactured 27 years ago, (many Warbonnets have faded to pink these days), it also retains the 'Santa Fe' cigar band which mor... (more)

Two BNSF classics wait for the call to run a freight from Longmont to Fort Collins, Colorado.

You can still find former BN Cascade Green engines roaming the Front Range of Colorado. Here BNSF 1444 (SD70M) pairs with a Heritage III engine and waits in Longmont Colorado for a train to take ... (more)