Claim: Yosemite Valley Railroad locomotive numbers 20-23 had a 4-4-0 wheel configuration while numbers 25, 26 (2nd), 27-29 had a 2-6-0 wheel configuration.
Evidence: 20 4-4-0 21 4-4-0 22 4-4-0 23 4-4-0 25 2-6-0 26 (2nd) 2-6-0 27 2-6-0 28 2-6-0 29 2-6-0