Boston & Maine Railroad Historical Society

The Boston & Maine Railroad Historical Society is composed of people who share a common interest in the history and operations of the Boston and Maine Railroad and other related railroads.  READ MORE

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Photo Credits

B&M 20 Box Cars

Boston & Maine 20 Series Box Cars

Index

Builder's Photo

Does one exist?

B&M Classification Card(s)

Does one exist?

Specifications From Classification Cards

?
Floor loading 25k per B&MRRHS Modelers Notes #18 (Jul, 1990)

ORER data and numbers

ORER Size Data
Description 4/1962 1/1968 5/1983
AAR Mechanical Designation XMP XP XP
Inside
Dimensions
Length 50'-6" 50'-6" 50'-6"
Width 9'-2" 9'-2" 9'-2"
Height 10'-5" 10'-5" 10'-5"
Outside
Dimensions
Length 51'-10" 51'-10" 54'-4"
Width At Eaves or top of sides or platform 9'-4"
10'-5"
9'-4"
10'-5"
10'-5"
Extreme Width 10'-8" 10'-8" 10'-5"
Height
from
Rail
To Extreme Width 5'-8" 5'-8" 13'-7"
To Eaves or top of sides or platform 14'-5"
13'-7"
14'-5"
13'-7"
14'-5"
To Top of Running Board 15' 15'
To Extreme Height 15' 15' 15'
Door - Side
opening
Width 9' 9' 9'
Height 9'-9" 9'-9" 9'-10"
Capacity Cu Ft. Level Full 4840 4840 4825
Pounds 100000 100000 110000 (1/1983)

ORER History
ORER Date
(Year-Mo.)
Car
Numbers
# of
Cars
Description
1962 - 04 20-21 2 Box, Steel, Note H
1962 - 07 (same)
1962 - 10 (same)
1963 - 01 (same)
1963 - 04 (same)
1963 - 07 (same)
1963 - 10 (same)
1964 - 01 (same)
1964 - 04 (same)
1964 - 07 (same)
1964 - 10 (same)
1965 - 01 (same)
1965 - 04 (same)
1965 - 07 (same)
1965 - 10 (same)
1966 - 01 (same)
1966 - 04 (same)
1966 - 07 (same)
1966 - 10 (same)
1967 - 01 (same)
1967 - 04 (same)
1967 - 07 (same)
1967 - 10 (same)
1968 - 01 (same)
1968 - 04 (same)
1968 - 07 (same)
1968 - 10 20-27 8 "
1969 - 01 (same)
1969 - 04 (same)
1969 - 07 (same)
1969 - 10 (same)
1970 - 01 (same)
1970 - 04 (same)
1970 - 07 (same)
1970 - 10 (same)
1971 - 01 (same)
1971 - 04 (same)
1971 - 07 (same)
1971 - 10 (same)
1972 - 01 (same)
1972 - 04 (same)
1972 - 07 (same)
1972 - 10 (same)
1973 - 01 (same)
1973 - 04 (same)
1973 - 07 (same)
1973 - 11 " " Box, Steel, (bagged cement)
1974 - 01 (same)
1974 - 04 (same)
1974 - 07 (same)
1974 - 10 (same)
1975 - 01 (same)
1975 - 04 (same)
1975 - 07 (same)
1975 - 10 (same)
1976 - 01 (same)
1976 - 04 (same)
1976 - 07 (same)
1976 - 10 (same)
1977 - 01 (same)
1977 - 04 (same)
1977 - 07 (same)
1977 - 10 (same)
1978 - 01 (same)
1978 - 04 (same)
1978 - 07 (same)
1978 - 10 (same)
1979 - 01 (same)
1979 - 04 (same)
1979 - 07 (same)
1979 - 10 (same)
1980 - 01 (same)
1980 - 04 (same)
1980 - 07 (same)
1980 - 10 (same)
1981 - 01 (same)
1981 - 04 (same)
1981 - 07 (same)
1981 - 10 (same)
1982 - 01 (same)
1982 - 04 (same)
1982 - 07 (same)
1982 - 10 (same)
1983 - 01 (same)
1983 - 05 (same)
1983 - 07 (same)
1983 - 10 (same)
1984 - 01 (same)
1984 - 04 (same)
1984 - 07 (same)
1984 - 10 " 5 "
1985 - 01 " 4 "
1985 - 04 (same)
1985 - 07 " 2 "
1985 - 10 (same)
1986 - 01 (same)
1986 - 04 (same)
1986 - 07 (same)
1986 - 10 (same)
1987 - 01 (same)
1987 - 04 (same)
1987 - 07 (same)
1987 - 10 (same)
1988 - 01 (same)
1988 - 04 (same)
1988 - 07 (same)
1988 - 10 (same)
1989 - 01 (same)
1989 - 04 (same)
1989 - 07 (same)
1989 - 10 Not listed

ORER Notes

ORER Note H (4/1962 - 7/1968)

Cars numbered 20 and 21 are equipped for handling bagged cement

ORER Note H (10/1968 - 7/1973)

Cars numbered 20 to 27 are equipped for handling bagged cement
After that date, note data was included in main description

Discussion, General Notes

  • Pullman Standard 77000 series 50' PS-1 conversions
    (see 77000 series listing for sources)

Paint Schemes

References or other data

  • Magazine/Book article(s)

Photographs

Renumberings/Conversions/Dispositions

Models

Revision History

File History for THIS page
Date Who Description
13-Dec-2019 KG Akerboom Initial release
28-Mar-2020 KG Akerboom Added data from 19 more ORERs
04-Apr-2020 KG Akerboom Re-did references/photos section
22-Apr-2020 KG Akerboom Updated per B&MRRHS Modeler's Notes #39
05-May-2020 KG Akerboom Moved ORER notes into separate section
21-Jul-2020 KG Akerboom "Photos" table - changed "vertical" text to PNG of "sideways" text; added "Markings" columns
07- thru
16-Aug-2020
KG Akerboom Added ORER data (History only, not dims or notes yet) for 63 more registers, courtesy of James Kinkaid
31-Dec-2020 KG Akerboom Updated misc stuff

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