Kusan K-Series Cabooses
K-Series cabooses were assigned the 500 series of catalog numbers. Williams later used the same tooling to produce their small cabooses.

Kusan catalog number 501. Missouri-Kansas-Texas 790 unpainted bright yellow caboose.

Kusan catalog number 502. St. Louis - San Francisco Railway 126998 Frisco Lines red painted caboose. There was also an unpainted red plastic version of this caboose.
Kusan catalog number 503. Chicago, Burlington and Quincy 13518 Burlington Route brown and yellow painted caboose.
Kusan catalog number 504. Missouri Pacific Lines 910 red painted caboose.
Kusan catalog number 505. Southern Railway X3239 The Southern Serves the South red painted caboose.

Kusan catalog number 506. Missouri-Kansas-Texas 901 Serves the Southwest Well caboose. This version has a painted brown roof and unpainted yellow body. There was also a fully painted version of this caboose.
Kusan catalog number 507. New Haven C-528 red painted caboose. There was also an unpainted red version of this caboose.

Kusan catalog number 508. Union Pacific 3821 Radio Equipped unpainted red caboose. There was also a red painted version of this caboose.

Kusan catalog number 513. Kusan Line 2710 unpainted red caboose with yellow lettering. There was also a red painted version of this caboose. The opposite side of this caboose has no printing.

Kusan catalog number 513. Kusan Line 2710 unpainted red caboose with white lettering.

Kusan catalog number 515. Louisville and Nashville 7989 unpainted red caboose.

Kusan catalog number 516. Chesapeake and Ohio 90079 C and O for Progress unpainted red caboose with white lettering and graphics.

Kusan catalog number 516. Chesapeake and Ohio 90079 C and O for Progress unpainted yellow caboose with black lettering and graphics. Photo courtesy of the G. Clarke collection.

Kusan catalog number 517. Kusan Line 2710 unpainted dark yellow caboose with black lettering.

Kusan catalog number 517. Kusan Line 2710 unpainted bright yellow caboose with red lettering. The opposite side of this caboose has no printing.

Kusan catalog number 518. Minneapolis and St. Louis 900 The Peoria Gateway unpainted red caboose.

Kusan catalog number 519. Missouri-Kansas-Texas 901 Serves the Southwest Well unpainted red caboose. Photo courtesy of the G. Clarke collection.

Kusan catalog number 520. General Motors Corporation 763 unpainted red caboose.

Uncatalogued Atchison, Topeka and Santa Fe X104 painted red caboose. This caboose is not listed in any available Kusan literature. It was found with incorrect truck mounting screws, so there's a possibility the trucks were swapped. More information requested. Photo courtesy of the G. Clarke collection.

Uncatalogued K-M-T 790 red painted caboose.

Uncatalogued Circle K 37201 unpainted red caboose. The opposite side of this caboose has no printing.

S-series Kusan Line 2710 unpainted red caboose. Note the simulated truck frames molded into the car body.
Kusan Caboose Kit boxes pictured a Missouri Pacific caboose.