4th Order 250 M/M Focal Distance Lens
notes: label: Location
content: Currently not on view
setName: label: See more items in
content: Military and Society: Armed Forces History, Naval
dataSource: label: Data Source
content: National Museum of American History
identifier: label: ID Number
content: 1978.0858.368
label: catalog number
content: 1978.0858.368
label: accession number
content: 1978.0858
objectType: label: Object Name
content: Drawing