...
Usually we package the data in the following directory structure.
Monograph and manuscript materials
For monograph and manuscript materials, we group files into items and items into a batches. For example, the following batch contains three items. Two items contain only JPEG2000 image files, and one item contains JPEG2000, OCR plain text, and OCR ALTO XML files.
[BATCH ID] (see note 4)
|-- [UNIQUE_ID]-mets.xml (single volume METS file example: 007984492-mets.xml)
|-- [UNIQUE_ID]_[VOLUME_ID]-mets.xml (multivolume METS file example: 000652831_v0002-mets.xml)
|-- [UNIQUE_ID]-mets.xml (manuscript collection METS file example: morgan_601_705_volIV-mets.xml)
|-- [HOLLIS_ID].xml (MARCXML or MODS xml file, e.g., 000652831.xml)
|
|-- [UNIQUE_ID]/ (manuscript collection example, e.g. morgan_601_705_volIV)
|
|-- [UNIQUE_ID]_[####].jp2
|-- morgan_601_705_volIV_0001.jp2
|-- morgan_601_705_volIV_0002.jp2
|-- morgan_601_705_volIV_0003.jp2
|-- morgan_601_705_volIV_0004.jp2
...
|-- morgan_601_705_volIV_0099.jp2
|
|-- [HOLLIS_ID]/(single volume monograph example, e.g. 007984492)
|
|-- [HOLLIS_ID]_[####].jp2
|-- [HOLLIS_ID]_[####].txt
|-- [HOLLIS_ID]_[####].xml
|-- 007984492_0001.jp2
|-- 007984492_0001.txt
|-- 007984492_0001.xml
|-- 0079984492_0002.jp2
...
|-- 007984492_0099.jp2
|-- 007984492_0099.txt
|-- 007984492_0099.xml
|
|-- [UNIQUE_ID]_[VOLUME_ID]/ (multi-volume example, e.g. 000652831_v0002)
|
|-- [VOLUME_ID]_[v####]_[####].jp2
|-- 000652831_v0002_0001.jp2
|-- 000652831_v0002_0002.jp2
|-- 000652831_v0002_0003.jp2
...
|-- 000652831_v0002_0099.jp2Photograph and other art objects
For photographs and other art objects, we group files into batches. For example, the following batch contains a set of JPEG2000 files.
...
NOTE: Each delivery may contain more than one batchseveral batches.
Use of the “Bagit” file-packaging and -interchange protocol
...