MARC 21 LITE Bibliographic Format: 008: Maps (Network Development and MARC Standards Office, Library of Congress)

18-24 - Supply fill characters (|)

25 - Type of cartographic material

One-character alphabetic code that indicates the type of cartographic item described.

a - Single map

b - Map series

Number of related but physically separate and bibliographically distinct cartographic units intended by the producer(s) or issuing body(s) to form a single group.

c - Map serial

Issued in successive parts bearing numerical or chronological designations and intended to be continued indefinitely.

d - Globe

e - Atlas

f - Separate supplement to another work

g - Bound as part of another work

u - Unknown

z - Other

| - No attempt to code

26-28 - Supply fill characters (|)

29 - Form of item

One-character alphabetic code that indicates the form of material for the item.

# - None of the following

a - Microfilm

b - Microfiche

c - Microopaque

d - Large print

f - Braille

r - Regular print reproduction

Eye-readable print, such as a photocopy.

s - Electronic

| - No attempt to code

30-34 - Supply fill characters (|)

008 - Maps (NR)