- unitid
-
{"value"=>"558369", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1806", "type"=>"inclusive", "normal"=>"1806"}
- unittitle
-
{"value"=>"On Submarine Navigation and Attack"}
- physdesc
-
{"format"=>"simple", "value"=>"Photostat, 71 pages"}
- container
-
{"type"=>"folder", "value"=>"7-9"}
- note
-
{"value"=>"Original formerly owned by Edward C. Camann, now in the Library of Congress"}
- date_start
-
1806
- keydate
-
1806
- date_end
-
1806
- date_inclusive_start
-
1806
- date_inclusive_end
-
1806