BCAUL Pilot project: ISAD Crosswalk

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  • Last updated: 30 Oct 2008 - removed RAD2 and CDWA columns.
  • Contents: Crosswalk | Notes

Crosswalk[edit]

3.1 Identity statement area[edit]
ISAD(G) RAD EAD MARC21 DC MODS
3.1.1 Reference code 1.8B11 Alpha-numeric designations

1.9B Standard number

see Note1

<eadid countrycode="" mainagencycode="">

<unitid countrycode="" repositorycode="">

099 Local identifier

850$m Holding institution

see Note2

identifier <identifier>
3.1.2 Title 1.1B Title <unittitle> 245$a Title statement / Title title <titleinfo><title>
3.1.3 Date(s) 1.4B Dates of creation <unitdate> 245$f Title statement / Inclusive dates

245$g Title statement / Bulk dates

coverage (temporal)

date (created)

<originInfo><dateCreated>
3.1.4 Level of description   <archdesc level="">

<c level="">

351$c Organization and arrangement of materials / Hierarchical level    
3.1.5 Extent and medium 1.5B Extent of descriptive unit <physdesc><extent>

<physdesc><dimensions>

<physdesc><genreform>

<physdesc><physfacet>

300 Physical description format (extent)

format (medium)

<physicalDescription><extent>

<genre>

3.2 Context area[edit]
ISAD(G) RAD EAD MARC21 DC MODS
3.2.1 Name of creator(s) Access point: provenance <origination><persname>

<origination><corpname>

<origination><famname>

<origination><name>

100 Main entry - personal name

110 Main entry - corporate name

111 Main entry - meeting name

creator <name type=""><namePart>

<name><role><roleTerm type="text">creator

3.2.2 Administrative / biographical history 1.7B Administrative history / biographical sketch <bioghist> 545 Biographical or historical data    
3.2.3 Archival history 1.7C Custodial history <custodhist> 561 Ownership and custodial history provenance  
3.2.4 Immediate source of acquisition or transfer 1.8B12 Immediate source of acquisition <acqinfo> 541 Immediate source of acquisition note    

3.3 Content and structure area[edit]
ISAD(G) RAD EAD MARC21 DC MODS
3.3.1 Scope and content 1.7D Scope and content <scopecontent> 520 Summary description (abstract) <abstract>
3.3.2 Appraisal, destruction and scheduling information   <appraisal> 583$a Action note / Action accrualMethod

accrualPeriodicity

accrualPolicy

 
3.3.3 Accruals 1.8B19 Accruals <accruals> 584 Accumulation and frequency of use note   <originInfo><frequency>
3.3.4 System of arrangement 1.8B13 Arrangement <arrangement> 351 Organization and arrangement of materials    

3.4 Conditions of access and use area[edit]
ISAD(G) RAD EAD MARC21 DC MODS
3.4.1 Conditions governing access 1.8B16a Restrictions on access <accessrestrict> 506 Restrictions on access note rights <accessCondition type="restriction on access">
3.4.2 Conditions governing reproduction 1.8B16c Terms governing use and reproduction

1.8B16d Terms governing publication

<userestrict> 540 Terms governing use and reproduction note rights <accessCondition type="use and reproduction">
3.4.3 Language / scripts of material 1.8B14 Language <langmaterial><language langcode=""> 546 Language note language <language><languageTerm type="text" code="iso639-2b">
3.4.4 Physical characteristics and technical requirements 1.8B91 Physical condition

6.3 Technical access

<phystech> 340 Physical medium

538 System details note

   
3.4.5 Finding aids 1.8B17 Finding aids <otherfindaid> 555 Cumulative index / finding aids    

3.5 Allied materials area[edit]
ISAD(G) RAD EAD MARC21 DC MODS
3.5.1 Existence and location of originals 1.8B15a Location of originals <originalsloc> 535 Location of originals / duplicates source <relatedTerm type="original">
3.5.2 Existence and location of copies 1.8B15b Availability of other formats <altformavail> 535 Location of originals / duplicates    
3.5.3 Related units of description 1.8B18 Associated material

1.8B20 Related groups of records in different fonds

1.8B20a Related groups of records within the same fonds

<relatedmaterial>

<separatedmaterial>

544 Location of other archival materials    
3.5.4 Publication note   <bibliography>      

3.6 Notes area[edit]
ISAD(G) RAD EAD MARC21 DC MODS
3.6.1 Notes 1.8B21 General note <odd>

<note>

500 General note   <note>

3.7 Description control area[edit]
ISAD(G) RAD EAD MARC21 DC MODS
3.7.1 Archivist's note   <processinfo> 583 Action note    
3.7.2 Rules or conventions   <profiledesc><descrules>      
3.7.3 Date(s) of description   <processinfo>

<date>

<revisiondesc><change><date>

<revisiondesc><change><item>

583 Action note    

Sources consulted[edit]
ISAD(G) RAD EAD MARC21 DC MODS
ICA(1). LAC(1) LOC(1) -- Appendix A.1

RLG(1)

RLG(1) RLG(1)  

Notes[edit]

Note1[edit]

ISAD(G) 3.1.1 Reference code to RAD:

  • LAC(1) maps to RAD note 1.8B11 Alpha-numeric designations.
  • CCA(2) maps EAD <unitid> (which maps to ISAD(G) 3.1.1) to RAD 1.9B Standard number, but can only apply at item-level description and is used for numbers issued by international standards bodies (e.g. ISBNs, ISSNs).

Note2[edit]

ISAD(G) 3.1.1 Reference code to MARC21:

  • LAC(1) maps to MARC21 099, Local identifier.
  • LAC(2) maps to MARC21 850 Holdings institution, but sub-field $m not found in MARC21 documentation.