Core This photo was separated from the Engineer's correspondence - Penstocks and Dams (various) [#9] 1888-1913. Title (generic) Print, Photographic Accession No. 2003.004 A tunnel is pictured. Collection Essex Company Photographic Print Collection Place Natick, Format printsize: 4" x 6.5" Administrative Image Catalog LE1-Essex Company Location Media Vault - Essex Co. Photo Print Box 7 Condition Good Display Value Good Cataloged By Kiley_ Amita Cataloged On Tue, 06/10/2003 - 12:00 Status OK Original/Copy Original Tags Company Essex