Information on the use of this metadata is available under Data Availability and APIs . Metadata files for download are available here . Note on OAI: To harvest any of the public domain records below through OAI, prepend "oai:quod.lib.umich.edu:MIU01-" to the HathiTrust record number and add it to the harvesting URL. For example: http://quod.lib.umich.edu/cgi/o/oai/oai?verb=GetRecord&metadataPrefix=ma... 
The file is tab-delimited. Multiple occurrences of OCLC number, ISBN, ISSN, or LCCN are comma-delimited.
Fully qualified item identifier. This is composed of a namespace prefix that identifies the originating institution and the originating institution’s unique identifier for the volume (e.g. barcode), separated with a dot.
This ID can be used to construct a handle or other link that provides access to the item. If you are providing access via the University of Michigan handle server, handles can be constructed as follows: http://hdl.handle.net/2027/volume_identifier  For example : http://hdl.handle.net/2027/mdp.39015067674344
Access code (values: allow or deny) mapped from the rights attribute using the same algorithm used in the PageTurner .
|Rights||Rights attribute for this volume. View possible Attributes  in the rights database documentation.|
|HathiTrust record number||HathiTrust's record number for the associated bibliographic record.|
|Enumeration/Chronology||Enumeration and chronology data, if any, for this item|
|Source||Code identifying the source of the original from which this item was digitized. Currently the NUC code of the originating library is used for the code.|
|Source institution record number||Local bibliographic record number for the source institution identified in the source column.|
|OCLC numbers||OCLC number(s) for the bibliographic record. Where more than one number is listed, they are comma-delimited.|
|ISBNs||ISBN(s) for the bibliographic record. Where more than one number is listed, they are comma-delimited.|
|ISSNs||ISSN(s) for the bibliographic record. Where more than one number is listed, they are comma-delimited.|
|LCCNs||LCCN(s) for the bibliographic record. Where more than one number is listed, they are comma-delimited.|
|Title||Contents of the 245 field (all subfields).|
|Imprint||Contents of the 260 field (subfields b and c).|
|Rights determination reason code||Rights determination reason code for this volume. View possible Reason Codes  in the rights database documentation.|
|Date of last update||Some volumes may have rights determined more than once (e.g. automatic bibliographic determination and subsequent manual review)|
|Government Document||US government document flag: "1" if the volume is a US government document, otherwise "0" NEW|
|Publication Date||Publication date of the volume (as determined by the rights-determination algorithm ) NEW|
|Publication Place||Place of publication: bytes 15-17 from the bibliographic 008 field NEW|
|Language||Language: bytes 35-37 from the blbliographic 008 field NEW|
|Bibliograhic Format||Bibliographic format (BK, SE, CF, MP, MU, VM, or MX) NEW|