Character position definition and scope:

A one-character alphabetic code indicates the photographic technique used to produce the cartographic item.  A fill character ( | ) is used when no attempt has been made to code this position.

Record requirements for National-level and Minimal-level records:  Optional.

Guidelines for applying content designators:

Code:

Description:

a

Photocopy, blueline print

b

Photocopy  Map is a photocopy of the original.

c

Pre-production

d

Film  Map is a film copy of the original.

u

Unknown  Production/reproduction details are not known.

z

Other  Production/reproduction details for which none of the other defined codes is appropriate.

|

No attempt to code

To return, select:

007:  Map

007  Physical Description Fixed Field