(C-1 Class) 12 Steam Locomotives Total
813, 814, 821, 826, 828, 829, 832, 833, 842, 845, 846, 847
(P-2 Class) 9 Steam Locomotives Total
2500, 2502, 2509, 2513, 2516, 2517, 2521, 2523, 2524
(S-2 Class) 6 Steam Locomotives Total
2576, 2578, 2579, 2582, 2584, 2587
(O-4 Class) 21 Steam Locomotives Total
3210, 3213, 3215, 3217, 3218, 3219, 3220, 3221, 3224, 3226, 3234, 3235, 3237, 3238, 3239, 3243, 3244, 3248, 3250, 3252, 3254
(O-6 Class) 10 Steam Locomotives Total
3351, 3354, 3356, 3361, 3362, 3364, 3366, 3369, 3370, 3375
(O-8 Class) 20 Steam Locomotives Total
3378, 3379, 3380, 3381, 3384, 3385, 3386, 3387, 3388, 3389, 3390, 3391, 3392, 3393, 3394, 3395, 3396, 3397, 3398, 3399
3246 Leased.
78 Steam Locomotives Total
All photos courtesy of the Great Northern Railway Historical Society and the Keyes Collection
http://www.gn-npjointarchive.org/_layouts/15/start.aspx#/Lists/GN_Keyes_Photos/AllItems.aspx