Circa 1931-1932 - No. 1501 with red painted stamped steel body and copper trim, came with 1502 tender shown below.
Circa 1931 - No. 1503 with 1502 tender, same as 1501 above except it had side-rods
Circa 1931-1932 - No. 1506 locomotive, black with red frame came with 1507 tender below.