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: September 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)	34,190	200,250	3,741	139,066	62,966	8,520	All HABS Documentation
Historic American Engineering Record (HAER)	10,619	119,974	2,114	113,633	7,183	2,701	All HAER Documentation
Historic American Landscapes Survey (HALS)	1,054	7,798	286	15,522	1,301	217	All HALS Documentation
Totals:	45,863	328,022	6,141	268,221	71,450	11,438	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: September 2024