Library of Congress -- National Digital Library Program

File Names and MINARET 856 fields for Digitized Gottlieb Collection Material

MINARET Records

  1. The bibliographic description of each Gottlieb collection item being digitized will be carried in a MINARET record.
  2. The 300 field will describe the original item. For photographs such as those in the Gottlieb collection, this is usually the negative.
  3. There will be a 530 note field indicating the availability of the work in digital form.
  4. There will be an 856 field for each variant form of the work that has been digitized.
  5. 856 fields for Gottlieb materials will be modeled after the 856 fields set up by P&P for photographic material.
  6. Each 856 field will contain the following subfields:

    SubfieldDescription
    3 Contains text indicating the digitized variant described in this 856 field. This is a required subfield. Currently defined variants: original, contact print with annotation, and published print.
    d Aggregate ID
    f Item ID (item = creative work) consisting of:
    Positions 1-4:  Negative ID number
     Position 5:  A "one-up count" number to provide uniqueness to the variant.
    g Uniform Resource Number (URN)
    u Uniform Resource Location (URL)

 

File Names for Digitized Variants - Format

PositionDescription
  1-4  Negative number   (Item ID - part 1)
    5  "One-up count" number to provide uniqueness to the variant.   (Item ID - part 2)
    6  Type of image
 t =thumbnail (a.k.a. preview)
 r =reference (a.k.a. service)
 u =archival
    7  Period (.)
8-10  File extension (e.g., jpg)

 

Sample 856 Fields and File Names for a Gottlieb Collection Digitized Item
(# = subfield delimiter; subfield codes shown in bold)

MINARET Record File Names
856#3original
 #dsm1870
 #f00341
 #gurn:hdl:loc.music/sm1870.00341
 #uhttp://hdl:loc.gov/loc.music/sm1870.00341
00341r.jpg
00341t.gif
00341u.tif
856#3contact print with related annotation
 #dsm1870
 #f00342
 #gurn:hdl:loc.music/sm1870.00342
 #uhttp://hdl:loc.gov/loc.music/sm1870.00342
00342r.jpg
00342t.gif
00342u.tif
856#3published print
 #dsm1870
 #f00343
 #gurn:hdl:loc.music/sm1870.00343
 #uhttp://hdl:loc.gov/loc.music/sm1870.00343
00343r.jpg
00343t.gif
00343u.tif


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Created: 7/23/98       Revised: 1/6/99
Information Technology Services, Library of Congress
Comments: vvit@loc.gov