HABS/HAER/HALS Collection Statistics

New documentation is typically added to the HABS/HAER/HALS Collection on a quarterly basis. This page will be updated accordingly.

Collection Counts by Program

Last updated: December 2024

Program	Surveys	Black & White Photographs (from Large-Format Black & White Negatives)	Color Photographs (from Large-Format Color Transparencies)	History Pages	Measured Drawings (Counted by Sheet)	Field Notes (Counted by Folder)	URL
Historic American Buildings Survey (HABS)	34,229	200,546	3,737	139,623	63,073	8,533	All HABS Documentation
Historic American Engineering Record (HAER)	10,631	120,419	2,128	114,059	7,215	2,702	All HAER Documentation
Historic American Landscapes Survey (HALS)	1,057	7,868	291	15,624	1,301	237	All HALS Documentation
Totals:	45,917	328,833	6,156	269,306	71,589	11,472	Entire Collection

Survey Counts by State/Jurisdiction

HABS/HAER/HALS Survey Count by State or Other Jurisdiction

State or Other Jurisdiction	Survey Count

Download This Dataset

Last updated: December 2024