According to the D&RG's "Official Roster No. 11" 1923 the Osier turntable is shown as 50' in length and the "heaviest engine advisable" is a Class 70 (2-8-0, total weight 74,260 lbs)which in 1923 consisted of 3 engines, numbers 40, 41, and 42.By the way, according to the 1923 Roster there were 10 60 Class engines (#3,6,10,13,15,16,17,18 and 21 and 3 85 Class ("passenger"4-6-0)- #20, 22, 25 - for a grand total of 16 narrow gauge engines to cover a total of 744 main line miles of track and 37 main line miles of leased track. The 1923 Roster does not show an engine house at Osier and shows a "Chute only" in the "Stockyards" table.