The first extract is from Burgess Osterhout to May Patterson Frear Osterhout, referred to as Mrs. Paul Osterhout, discussing what he had found at the Osterhout library. He found their family coat of arms and promised to mail her a photo of it. The second letter fragment is from George E. Osterhout to May Patterson Frear Osterhout regarding a marker for Jeremiah Osterhout's wife, Juna Reno.

Report issued by the U.S. Bureau of Mines on two samples of crude oil collected from the Greasewood Flat area of northwestern Colorado. These samples were analyzed for many characteristics, and an approximate summary of those characteristics are presented. The report contains two tables of data.

A photograph print showing Chicago, Burlington & Quincy (CBQ) 4108, 2-6-6-2 (BLW Class T-2), Tampa, CO.

A photograph print showing Colorado & Southern (C&S) 524, 2-8-0, on freight extra, Windsor, Co. (Note: Burlington route tender)

A photograph print showing Colorado & Southern (CS) 602, 2-8-0, on No. 8, with Burlington tender, crew in cab, Greeley, CO.

A photograph print showing Union Pacific (UP) 451, 2-8-0, on freight train, Greeley, CO.

A photograph print showing Union Pacific (UP) 800, 4-8-4, on a passenger train, LaSalle, CO.

A photograph print showing Union Pacific (UP) 2296, 2-8-2, Greeley, CO.

A photograph print showing Union Pacific (UP) 2485, 2-8-2, on a passenger train, at the depot, LaSalle, CO.

A photograph print showing Union Pacific (UP) 2490, 2-8-2, on a passenger train, LaSalle, CO.

A photograph print showing Union Pacific (UP) 7005, 4-8-2, on passenger train, taking on water at Greeley, CO.