Miraflores Lower Locks, Rising Stern Gate valve machinery chambers number 442 and number 443, west side wall, all anchor bolts set in concrete with bulkhead frame, guide rails, screw bearings and sub-base in place
name: label: Collection Creator
content: Missionary Catechists of Divine Providence.
label: Collection Creator
content: Massachusetts Institute of Technology (MIT) Civil Engineering Department
label: Collection Creator
content: Underwood and Underwood
setName: label: See more items in
content: Division of Work and Industry Lantern Slide Collection
label: See more items in
content: Division of Work and Industry Lantern Slide Collection / Series 1: Engineering / 1.9: Canals / 1.9.3: Other Canals
unitdate: label: Date
content: 1913-07-18
container: label: Container
content: Box 44, Item 20
dataSource: label: Archival Repository
content: Archives Center, National Museum of American History
objectType: label: Type
content: Archival materials
label: Type
content: Photographs