909 General Guidelines

Definition

MARC tag: 909 Local Digital Project Identifier
Required: No
Repeatability: Repeatable

Indicators:
    1st Blank; undefined
    2nd Blank, undefined

Subfields:
    a Collection Type (not repeatable)
    b Collection Name (not repeatable)
    c Document number (not repeatable)

Usage

#a 
for items archived directly from the Internet		#a arch
for collections	where we hold the digital image masters	#a dig 
for electronic full texts      				#a efts 
for maps						#a maps
for items from other organizations			#a org
for special collections finding aids			#a scrc
#b

Determined on a per project, program or collection basis; see 909 Registry.

#c

Specific guidelines for subfield c will be developed for each project, program or collection.