The following was generated by exporting all unsuppressed physical titles and running the fields report in MarcEdit. A large chunk of the records (~800k) did not process, so the counts below reflect an estimate. They do not include electronic titles.
Tags likely not in use
Tag | 900 | 903 | Used 903 for Marcive TOC stamp; example: 903$a MARCIVE-TOCYYYYMMDD |
904 | Used 904 for Marcive OA processing stamp; examples: 904$a MARCIVE YYYYMMDD (TEUM) 904$a MARCIVE-SC YYYYMMDD (TEUS)
|
908 | 909 | 911 | 912 | 913 | 914 | 916 | 917 | 918 | 919 | Not used locally in Alma, but in the Coutts updates publishing profile for item data mapping |
920 | 921 | 922 | 924 | 926 | 927 | 928 | 929 | 930 | 931 | 932 | 933 | 934 | 937 | 939 | 941 | 942 | 943 | 944 | 946 | 947 | 951 | 954 | 957 | 959 | Used for digital object identifiers in titles digitized by Temple for Hathi Trust (e.g., Sci-Fi Corpus) |
964 | 966 | 967 | 968 | 969 | 970 | 971 | 972 | 975 | 976 | 977 | 978 | 982 | 983 | 984 | 986 | 987 | 992 | 993 | 995 | Tag and subfield presence count
Field | Subfield | In Records | Total | Use | Example |
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901 | ALL | 127963 | 206888 | Legacy use: Blackwell (BNA) shelf-ready processing; OR, artifacts of the Millennium load/import process, including some call number, barcode, and location information | 901 | $c | 3381 | Millennium import artifact: volume info | 901 | $a | 200963 | BNA processing info; OR Millennium import artifact: first part of call number | 901 | $g | 375 | 901 | $d | 8 | 901 | $e | 9 | 901 | $7 | 1 | 901 | $2 | 2 | 901 | $3 | 33 | 901 | $z | 45419 | Millennium import artifact: call number MARC tag | 901 | $1 | 7 | 901 | $x | 14 | 901 | $y | 1 | 901 | $4 | 1 | 901 | $5 | 1 | 901 | $s | 48301 | Millennium import artifact: item status | 901 | $p | 30 | 901 | $v | 4 | 901 | $t | 48256 | Millennium import artifact: item type | 901 | $k | 1 | 901 | $0 | 34 | 901 | $i | 38802 | Millennium import artifact: item barcode | 901 | $n | 364 | 901 | $l | 48279 | Millennium import artifact: item location code | 901 | $m | 5 | 901 | $b | 40129 | Millennium import artifact: second part of call number | 902 | ALL | 906914 | 1182406 | Legacy use: Migrated Millennium bib data Legacy use: Bound in/with notes Current use: datestamps for record loads or batch jobs, including Marcive and e-resources, and/or other internal notes, usually related to batch jobs | 902 | $b | 85147 | 902 | $c | 508 | 902 | $s | 5 | 902 | $a | 1182392 | Millennium updated date Marcive backfile processing stamp; examples: MARCIVE-BF YYYYMMDD (TEUM) MARCIVE-BF-SC 20190522 (TEUS)
| 902 | $u | 4 | 902 | $3 | 4 | 902 | $0 | 2 | 905 | ALL | 25479 | 25996 | Legacy use: Primarily series statements. Some award notes that should be moved to 586 | 905 | $v | 6450 | Series name | 905 | $a | 26107 | Serials volume numbering | 906 | ALL | 188 | 188 | Legacy use: Migrated processing note used by Japan Campus Library. (Current processing note is 997) | 906 | $b | 188 | 906 | $c | 188 | Cataloger initials | 906 | $a | 188 | 906 | $f | 188 | 906 | $g | 188 | 906 | $d | 188 | Type/source of cataloging | 906 | $e | 188 | 907 | ALL | 1148468 | 1152743 | Migrated Millennium bib data | 907 | $s | 1 | 907 | $b | 1149461 | Millennium BIB LOC | 907 | $c | 1149428 | Millennium BCODE3 | 907 | $a | 1152743 | Millennium record no. | 910 | ALL | 805 | 805 | Acquisitions order data | 910 | $b | 474 | 910 | $a | 780 | 910 | $g | 368 | 910 | $d | 805 | 910 | $e | 368 | 915 | ALL | 26034 | 26079 | ? | 915 | $a | 26079 | (unknown - some kind of 4-5 digit number) | 923 | ALL | 21 | 22 | 923 | $d | 21 | 923 | $n | 20 | 923 | $a | 9 | 923 | $s | 22 | 925 | ALL | 184 | 188 | Legacy use: Migrated acquisitions data from Japan Campus Library | 925 | $b | 187 | 925 | $a | 188 | 925 | $e | 16 | 925 | $z | 1 | 925 | $x | 187 | 935 | ALL | 556221 | 564001 | Legacy use: sometimes contains copy of WorldCat record identifier, and/or other unknown identifiers | 935 | $h | 1 | 935 | $a | 564001 | 936 | ALL | 42 | 42 | 936 | $a | 60 | 938 | ALL | 43 | 89 | 938 | $b | 89 | 938 | $c | 10 | 938 | $s | 4 | 938 | $a | 89 | 938 | $d | 4 | 938 | $i | 4 | 938 | $n | 89 | 940 | ALL | 2 | 5 | 940 | $b | 5 | 940 | $a | 5 | 945 | ALL | 1153119 | 1730590 | Migrated Millennium item data | 945 | $b | 14765 | Millennium item call number $b | 945 | $z | 7186 | 945 | $a | 79237 | Millennium item call number $a | 945 | $g | 1723127 | Millennium item copy no | 945 | $c | 37 | 945 | $u | 472814 | Millennium item volume enumeration | 945 | $k | 7186 | 945 | $h | 279 | 945 | $i | 7186 | barcode | 945 | $l | 1730587 | Millennium item loc | 945 | $m | 278 | 948 | ALL | 3 | 3 | 948 | $h | 3 | 949 | ALL | 842 | 866 | Artifacts of item record imports, mostly from Millennium but also from current McNaughton Leisure book imports | 949 | $b | 1 | 2nd part of call number | 949 | $s | 1 | item status code | 949 | $a | 759 | 1st part of call number | 949 | $g | 1 | copy number | 949 | $t | 739 | item type code | 949 | $z | 1 | 949 | $i | 846 | barcode | 949 | $l | 739 | location code | 950 | ALL | 493125 | 544822 | Migrated GEAC data | 950 | $a | 8837 | 950 | $f | 13400 | 950 | $d | 210 | 950 | $e | 423 | 950 | $z | 1 | 950 | $2 | 1 | 950 | $7 | 5 | 950 | $3 | 2 | 950 | $1 | 2 | 950 | $x | 117595 | 950 | $y | 11416 | 950 | $4 | 1 | 950 | $5 | 3 | 950 | $r | 2 | 950 | $p | 3109 | 950 | $v | 10549 | 950 | $t | 4 | 950 | $u | 18 | 950 | $0 | 1 | 950 | $h | 56390 | GEAC migrated - some kind of date | 950 | $i | 454047 | GEAC migrated location code | 950 | $n | 4797 | 950 | $l | 543978 | 950 | $b | 16959 | 952 | ALL | 9233 | 9562 | 952 | $c | 3 | 952 | $a | 9565 | 952 | $f | 1 | 952 | $g | 1 | 952 | $d | 651 | 952 | $e | 1 | 952 | $z | 100 | 952 | $r | 2533 | 952 | $p | 808 | 952 | $q | 2 | 952 | $t | 17 | 952 | $u | 2633 | 952 | $j | 46 | 952 | $k | 1874 | 952 | $h | 2633 | 952 | $i | 2233 | 952 | $n | 2535 | 952 | $l | 9 | 952 | $b | 9560 | 953 | ALL | 5 | 5 | 953 | $a | 5 | 955 | ALL | 439028 | 529327 | Migrated GEAC item data | 955 | $c | 440827 | GEAC migrated enumeration/volume info | 955 | $a | 13002 | 955 | $f | 127 | 955 | $g | 17 | 955 | $d | 39 | 955 | $e | 91 | 955 | $1 | 1 | 955 | $x | 1 | 955 | $r | 127035 | 955 | $s | 22206 | GEAC migrated item note, including bound with | 955 | $p | 1 | 955 | $q | 12821 | 955 | $w | 108 | 955 | $t | 7 | 955 | $u | 130836 | 955 | $k | 1 | 955 | $h | 46834 | GEAC migrated - some kind of date | 955 | $i | 354878 | GEAC migrated - some kind of date | 955 | $l | 402490 | GEAC migrated location code | 955 | $b | 3193 | 956 | ALL | 3234 | 3236 | 956 | $b | 163 | 956 | $a | 3235 | 956 | $l | 3 | 958 | ALL | 2 | 2 | 958 | $a | 2 | 960 | ALL | 5576 | 5751 | Acquisitions order data from Coutts | 960 | $g | 1631 | 1st reporting code | 960 | $d | 175 | 960 | $e | 169 | 960 | $z | 5 | 960 | $x | 5 | 960 | $y | 150 | volume part number | 960 | $s | 1806 | list price | 960 | $q | 1782 | 960 | $v | 1806 | 960 | $t | 171 | 960 | $u | 1806 | fund code | 960 | $k | 5574 | library code | 960 | $o | 1806 | number of items | 960 | $l | 5574 | location code | 961 | ALL | 1583 | 1605 | Acquisitions order data from Coutts | 961 | $d | 198 | receiving note | 961 | $h | 475 | note to vendor | 961 | $i | 1604 | vendor title number | 961 | $f | 1600 | 962 | ALL | 2 | 2 | 962 | $v | 2 | 962 | $a | 2 | 962 | $t | 2 | 963 | ALL | 7 | 7 | 963 | $a | 7 | 965 | ALL | 1 | 1 | 965 | $a | 1 | 973 | ALL | 9499 | 9555 | Current use: Local collection name for Library Search display, used by SCRC and also for Hirsch collection. See 973 - SCRC local collection names | 973 | $a | 9 | 973 | $t | 9546 | 974 | ALL | 73071 | 73339 | Current use: SCRC collecting area. See 974 - SCRC collecting area names | 974 | $a | 5 | 974 | $t | 73334 | MIGRATED TO ONEDRIVE: 9XXs use in Alma
The following was generated by exporting all unsuppressed physical titles and running the fields report in MarcEdit (in 2019). A large chunk of the records (~800k) did not process, so the counts below reflect an estimate. They do not include electronic titles.