- unitid
-
{"value"=>"558377", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1806", "type"=>"inclusive", "normal"=>"1806"}
- unittitle
-
{"value"=>"Letters principally to the Right Honourable Lord Grenville, on Sub-Marine Navigation and Attack"}
- physdesc
-
{"format"=>"simple", "value"=>"37 p."}
- container
-
{"type"=>"box", "value"=>"3"}
{"type"=>"folder", "value"=>"2"}
- note
-
{"value"=>"Imprint: London : S. Gosnell"}
- date_start
-
1806
- keydate
-
1806
- date_end
-
1806
- date_inclusive_start
-
1806
- date_inclusive_end
-
1806