The Boston & Maine Box Car No. 6464-475 was available from 1957 until 1960, and was again produced from 1965-66 and in 1968. Production spanned three different body types that have various shades BLUE body with BLACK and WHITE heat-stamped lettering and Multi-block doors. Early issues in 1957 have bar-end trucks with tabbed couplers and all of the later issues came with AAR trucks that were equipped with disc couplers.

There are ten variations:

Variation A: Painted MEDIUM BLUE Type IIB body with "BLT 2-57 / BY LIONEL".

Variation B: Unpainted MEDIUM BLUE Type IIB body with "BLT 2-57 / BY LIONEL".

Variation C: Painted MEDIUM BLUE Type III body with "BLT 2-57 / BY LIONEL".

Variation D: Unpainted MEDIUM BLUE Type III body with "BLT 2-57 / BY LIONEL".

Variation E: Unpainted MEDIUM BLUE Type IV body with "BLT 2-57 / BY LIONEL"

Variation F: Unpainted DARK BLUE Type IV body with "BLT 2-57 / BY LIONEL".

Variation G: Same as Vairation F except with "BLT / BY LIONEL".

Variation H: Painted MEDIUM BLUE Type IV GRAY plastic body with "BLT 2-57 / BY LIONEL".

Variation I: Painted DARK BLUE Type IV YELLOW or GRAY plastic body with "BLT / BY LIONEL".

Variation J: Painted PURPLE BLUE Type IV BLUE or GRAY plastic body with "BLT 2-57 / BY LIONEL".