USMARC FORMAT FOR BIBLIOGRAPHIC DATA: FIELD LIST

1994 Edition, including Update No. 1 (March 1995), Update No. 2 (March 1996), and Update No. 3 (July 1997)

Network Development and MARC Standards Office

This document lists all valid and obsolete data elements that may appear in USMARC bibliographic records. It is intended to meet the need for a simple data element list to support MARC system development and online validation of MARC data elements. This listing does not include any descriptions or examples of MARC data elements. Descriptions and examples can be found in the USMARC Concise Bibliographic Format.


--Leader and Directory--

   LEADER

      Character Positions
         00-04 - Logical record length
         05 - Record status
            a - Increase in encoding level
            c - Corrected or revised
            d - Deleted
            n - New
            p - Increase in encoding level from prepublication
         06 - Type of record
            a - Language material
            b - Archival and manuscripts control [OBSOLETE]
            c - Printed music
            d - Manuscript music
            e - Printed map
            f - Manuscript map
            g - Projected medium
            h - Microform publications [OBSOLETE]
            i - Nonmusical sound recording
            j - Musical sound recording
            k - Two-dimensional nonprojectable graphic
            m - Computer file
            n - Special instructional material [OBSOLETE]
            o - Kit
            p - Mixed material
            r - Three-dimensional artifact or naturally occurring
            object
            t - Manuscript language material
         07 - Bibliographic level
            a - Monographic component part
            b - Serial component part
            c - Collection
            d - Subunit
            m - Monograph/item
            s - Serial
         08 - Type of control
            # - No specific type of control
            a - Archival control
         09 - Undefined character position
         10 - Indicator count
         11 - Subfield code count
         12-16 - Base address of data
         17 - Encoding level
            # - Full level
            1 - Full level, material not examined
            2 - Less-than-full level, material not examined
            3 - Abbreviate level
            4 - Core level
            5 - Partial (preliminary) level
            7 - Minimal level
            8 - Prepublication level
            u - Unknown
            z - Not applicable
         18 - Descriptive cataloging form
            # - Non-ISBD
            a - AACR 2
            i - ISBD
            p - Partial ISBD (BK) [OBSOLETE]
            r - Provisional (VM MP MU) [OBSOLETE]
            u - Unknown
         19 - Linked record requirement
            # - Related record not required
            r - Related record required
         20-23 - Entry map
         20 - Length of the length-of-field portion
         21 - Length of the starting-character-position portion
         22 - Length of the implementation-defined portion
         23 - Undefined Entry map character position
   DIRECTORY
      Character Positions
         00-02 - Tag
         03-06 - Field length
         07-11 - Starting character position

--Control Fields 001-006--

   001 - CONTROL NUMBER (NR)

   003 - CONTROL NUMBER INDENTIFIER (NR)
   005 - DATE AND TIME OF LATEST TRANSACTION (NR)
   006 - FIXED-LENGTH DATA ELEMENTS--ADDITIONAL MATERIAL
   CHARACTERISTICS--GENERAL INFORMATION (R)
   006--BOOKS
      Character Positions
         00 - Type of 006 code
            a - Books
            t - Manuscript language material
         01-04 - Illustrations
         05 - Target audience
         06 - Form of item
         07-10 - Nature of contents
         11 - Government publication
         12 - Conference publication
         13 - Festschrift
         14 - Index
         15 - Undefined; contains a blank (#) or a fill ( | )
         character
         16 - Literary form
         17 - Biography
   006--COMPUTER FILES
      Character Positions
         00 - Type of 006 code
            m - Computer file
         01-04 - Undefined; each contains a blank (#) or fill
         ( | ) character
         05 - Target audience
         06-08 - Undefined; each contains a blank (#) or fill
         ( | ) character
         09 - Type of computer file
         10 - Undefined; contains a blank (#) or fill ( | )
         character
         11 - Government publication
         12-17 - Undefined; each contains a blank (#) or fill
         ( | ) character
   006--MAPS
      Character Positions
         00 - Type of 006 code
            e - Cartographic material
            f - Manuscript cartographic material
         01-04 - Relief
         05-06 - Projection
         07 - Undefined; contains a blank (#) or fill ( | )
         character
         07 - Prime meridian [OBSOLETE]
         08 - Type of cartographic material
         09-10 - Undefined; each contains a blank (#) or fill
         ( | ) character
         11 - Government publication
         12-13 - Undefined; each contains a blank (#) or fill
         ( | ) character
         14 - Index
         15 - Undefined; contains a blank (#) or fill ( | )
         character
         16-17 - Special format characteristics
   006--MUSIC
      Character Positions
         00 - Type of 006 code
            c - Printed music
            d - Manuscript music
            i - Nonmusical sound recording
            j - Musical sound recording
         01-02 - Form of composition
         03 - Format of music
         04 - Undefined; contains a blank (#) or a fill ( | )
         character
         05 - Target audience
         06 - Form of item
         07-12 - Accompanying matter
         13-14 - Literary text for sound recordings
         15-17 - Undefined; each contains a blank (#) or fill
         ( | ) character
   006--SERIALS
      Character Positions
         00 - Type of 006 code
            s - Serial control
         01 - Frequency
         02 - Regularity
         03 - ISSN center
         04 - Type of serial
         05 - Form of original item
         06 - Form of item
         07 - Nature of entire work
         08-10 - Nature of contents
         11 - Government publication
         12 - Conference publication
         13-15 - Undefined; each contains a blank (#) or fill
         ( | ) character
         16 - Original alphabet or script of title
         17 - Successive/latest entry
   006--VISUAL MATERIALS
      Character Positions
         00 - Type of 006 code
            g - Projected medium
            k - Two-dimensional nonprojectable graphic
            o - Kit
            r - Three-dimensional artifact or naturally occurring
            object
         01-03 - Running time for motion pictures and
         videorecordings
         04 - Undefined; contains a blank (#) or a fill ( | )
         character
         05 - Target audience
         06-10 - Undefined; each contains a blank (#) or fill
         ( | ) character
         06-10 - Accompanying matter [OBSOLETE]
         11 - Government publication
         12-15 - Undefined; each contains a blank (#) or fill
         ( | ) character
         16 - Type of visual material
         17 - Technique
   006--MIXED MATERIALS
      Character Positions
         00 - Type of 006 code
            p - Mixed material
         01-05 - Undefined; each contains a blank (#) or fill
         ( | ) character
         06 - Form of item
         07-17 - Undefined; each contains a blank (#) or fill
         ( | ) character