2004 NPRHA Calendar includes: 
Cover - NP 31187, painted red, white and blue to encourage participation in the U.S. Savings Bond program, 1970, color;
January - NP 1682 with NCL train No. 1 stops at Easton WA to add a helper, 1950;
February - Westbound NP 6702C with train No. 1, the Mainstreeter, at Mandan ND, 1965, color;
March - NP 1033 on lease to Simpson Logging is equipped with a diamond stack at McCleary WA, 1949;
April - NP 6502C with train No. 6 arrives at Pasco WA as switcher NP 1201 passes the depot, 1954;
May - NP 2256 with the last St. Paul-Winnipeg train, No. 13, passes Northtown MN yard, 1940;
June - NP 5408 on her side due to a washout at Acme WA is being held up by a pair of dispatchers, 1952;
July - NP2656 with the hotshot westbound freight No. 603 leaving Northtown MN yard, 1940;
August - NP 5149 with 97-car, eastbound train No. 612 along the Yellowstone river near Springdale MT, 1956;
September - NP 2260 takes coal at the Parkwater WA coal dock before it next assignment, 1940;
October - NP 5148 with an eastbound Shriner' Special at the Pasco WA depot, 1954;
November - NP refrigerator car 303098 is ready for loading of ice at Dilworth MN, 1948;
December - NP 6700C with the eastbound NCL makes a station stop at Ellensburg WA, 1968, color.