Crosswalk between MARC, Digital Collections, & BTAA Geoportal
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MARC Element | Digital Collections field | Digital Collections example | BTAA Geoportal field | BTAA Geoportal example | Notes |
090$a$b; 050$a$b | Call Number | G4083.S3P2 1919 .O5 | 090 is our OSU local call number. If item does not have an 090, use 050. | ||
100$a; 110$a; 111$a | Creator | Ohio. State Highway Commission | Creator | Ohio. State Highway Commission | |
700$a$e; 710$a$e; 711$a$e | Contributor | BTAA only has creator field. We will omit this information for them. | |||
245$a$b$n$p$s | Title | Scioto County | Title | Scioto County | |
130, 210, 240, 242, 246, 730 | Alternative Title | Alternative Title | |||
250 | Description | 3rd ed | Description | 3rd ed | DC mapping based on Weber & Austin, pg. 72. Mapped to be included in description for BTAA. |
260$c cXXXX 264 ind2=4 $c | Date Copyrighted | c1919; ©1919 | Date Issued | 1919 | *In first case, 260$c is "c1919" which needs to be converted to Date Copyrighted for DC and the "c" removed from the string for BTAA. |
300$c | Extent | 41 x 50 cm., folded to 19 x 12 cm | Omitted from Geoportal. | ||
255$a$b; 500; 505 | Description | Copyright 1919 by Clinton Cowen, State Highway Commissioner for the state of Ohio|Includes "Explanation."|Text and statistics on verso | Description | Copyright 1919 by Clinton Cowen, State Highway Commissioner for the state of Ohio. Includes "Explanation." Text and statistics on verso. | For DC, different values will be separate entries. BTAA Geo allows for concatenating MARC fields and values in Description. |
260$b or 264 ind2=1$b | Publisher | Ohio. State Highway Commission | Publisher | Ohio. State Highway Commission | |
260$c; 264 ind2=2$c; 264 ind2=3$c | Date | 1919? ; 1800-1899 | Temporal Coverage | approximately 1919; between 1800 and 1899 | For MARC records with unclear/unspecific dates, default to using Temporal Coverage in Geoportal. |
264 ind2=0 $c | Date Created | ||||
260$c; 264_1$c | Date Issued | 1919 | Date Issued | 1919 | |
650$y; 651$y | Time Period (Topic)* | 1910s (1910-1919) | When present in MARC, can be used in OpenRefine to reconcile with DC formatting i.e. converting 1947 to 1940s (1940-1940). | ||
260$c; 264$c | Date | 1800-1899 | Date Range | "[1800 TO 1899]" | In Geoportal, only use Date Range for records with a specified date range in the 260/264. If no date range is specified, leave date range empty. |
600, 610, 611, 630, 650$a | Subject | Roads | Subject | For DC, only use $a. | |
925$y | Identifier | i94350760 | For DC, we use item number | ||
Identifier | https://hdl.handle.net/1811/261823a1-c37a-41ed-9481-1b59491dc4bd | For BTAA, we are using Handle | |||
ID | osu-9880w304w | For BTAA, we use osu-[generic ID] | |||
650$z; 651$a; 662$a but no direct equivalent | Place (Topic) | Scioto County (Ohio)|Ohio|United States | Spatial Coverage | Scioto County, Ohio|Ohio | For DC, needed to add state and country. For BTAA Geo, using Geonames URI is optional. if not using Geonames URI... Because DC doesn't handle places very well, format places as follows
For BTAA, convert anything in ( ) to be separated by a comma. See example on the left. |
655 | Genre | Resource Type | |||
034$defg or 255$c | Bounding Box | List coordinates in the format of Klokan’s CSV option. (w,s,e,n). | |||
008/35-37 | Language | eng | Language | eng | DC stores ISO language codes for this field. BTAA Geo asks for a 3-letter code using the ISO 639-3 standard. |
Resource Type | Image | "Image" is the standardized term for DC | |||
520 ind1=_ $a; 520 ind1=3_ $a | Summary | Description | |||
655 ind2=7 $2; 655 ind2=0 | Staff Notes | Maps the CV used to staff notes. | |||
340$a | Medium | Unlikely to show up in older MARC records | |||
Manifest | https://library.osu.edu/dc/concern/generic_works/9880w304w/manifest.json | ||||
Thumbnail Image | https://library.osu.edu/dc/downloads/6t053t20h?file=thumbnail | You can grab the thumbnail ID from the Data Dump and plug it into the following link: https://library.osu.edu/dc/downloads/thumbnail id?file=thumbnail |