Harvard Library Open Metadata

This dataset contains over 12 million bibliographic records for materials held by the Harvard Library, including books, journals, electronic resources, manuscripts, archival materials, scores, audio, video and other materials. The metadata has been created, acquired and modified over decades, and represents a range of cataloging rules and practices. The records have not been altered or quality-checked during the export process and are offered as is. For more information about the dataset, please see the Documentation file, below.