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661 Time Period


Mandatory Repeatable Editable
nomay only occur once per ownership descriptionyes

Scope

Indicates a geographic area associated with a specific ownership.

Indicators

  • Indicator 1: # undefined (blank)
  • Indicator 2: # undefined (blank)

Subfields

  • $6 Evidence Sequence Indicator
  • $a Time Period Code
  • $z Note

Input Conventions

The evidence sequence indicator in $6 groups all chunks of information that describe the evidence for a specific ownership. All fields with an identical subfield $6 within a record describe the same ownership.

Subfield $a consists of 4 code positions:

c/p0Start of time period - century
c/p1Start of time period - decade
c/p2End of time period - century
c/p3End of time period - decade

The following codes are used:

CenturyDecade
s15th01st
t16th12nd
u17th23rd
v18th34th
w19th45th
x20th56th
y21st67th
-unknown78th
89th
910th
-unknown
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 help/incunabula/661.1360057787.txt.gz · Last modified: 2013/02/05 10:49 by jahnke

 

 

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