Pony Loco and Tender 0-4-0
Mikado and Tender 2-8-2
General Loco and Tender 4-4-0
Pacific and Tender 4-6-2
1890 Loco and Tender 4-6-0
Prairie and Tender 2-6-2
Booster Loco 0-4-0
Shifter and Tender 0-4-0
Texas and Tender 2-10-4
Dixie Belle 4-6-0
Consolidation 2-8-0
Spirit of America and Tender 4-6-0
1880 Twelve-Wheeler 4-8-0
Steam Loco and Tender 0-8-0
Steam Loco and Tender 0-6-0

Pony 0-4-0 Steam Locomotive and Tender
Southern Railway
No. 206 -1976 Release

Pony 0-4-0 Steam Locomotive and Tender
Norfolk and Western
No. 206-09

TYCO shows its Pony Loco and Tender 0-4-0 steam locomotive release in only the 1976 and 1977 catalogs. On both occasions, the steamer is shown dressed for Southern Railway service. The Pony carries model number 206-16.

In 1976, TYCO's Pony is priced at $28 for the ready-to-run version and a kit version (#7710) is available for $18. In 1977, the R-T-R version goes up by a dollar to $29 and the kit is $22.
Below is how the Pony appeared in TYCO packaging.  Notice the Collector's Series circle logo on the upper right corner of the box.