Finally had some time to look through Eldon's timebooks to see how many times he was blessed with working on a former D&SL 2-6-6-0 over La Veta..
Aug 12, 1948
Eng 3375, On duty Alamosa 410am, tied up La Veta 1205pm, 8hr 5min on duty, 108 miles claimed, engineer J.W. Johnson.
Oct 11, 1948
Eng 3375, On duty La Veta 1215am, tied up Alamosa 725am, 7hrs 10min on duty 112 miles claimed, handled 25lds 40mtys, engineer Brinsfield.
Oct 26, 1948
Eng 3375, On duty La Veta 1220pm, tied up Alamosa 600pm, 5hrs 40min on duty, 118 miles claimed, handled 45lds 25mtys, engineer J.W. Johnson.
Jan 18, 1949
Eng 3375, On duty Alamosa 400am, tied up La Veta 1100am, 6 hours on duty, 100 miles claimed, engineer Donaldson.
It would seem that 3375, former D&SL 216 was the only Moffat Mallet to work out of Alamosa.