- unitid
-
{"value"=>"3340842", "type"=>"local_mss"}
{"value"=>"TLP 0137", "type"=>"local_call"}
- unitdate
-
{"value"=>"19 March 1849", "type"=>"inclusive", "normal"=>"1849-03-19"}
- unittitle
-
{"value"=>"Holograph memorandum, \"Steam vessels for shallow water\""}
- physdesc
-
{"format"=>"simple", "value"=>"1 page (double sheet)"}
- physloc
-
{"value"=>"SC File"}
- scopecontent
-
{"value"=>"<p>[No place] : begins, \"Six years ago, I expressed an opinion, that there was only one principle by which the rivers of the Punjab could be successfully navigated ...\"</p>"}
- date_start
-
1849-03-19
- keydate
-
1849-03-19
- date_end
-
1849-03-19
- date_inclusive_start
-
1849
- date_inclusive_end
-
1849