- unitid
-
{"value"=>"3209580", "type"=>"local_mss"}
- unitdate
-
{"value"=>"1906", "type"=>"inclusive", "normal"=>"1906"}
- scopecontent
-
{"value"=>"<p>Locations include Allegheny, Penn.; Chicago, Ill.; Cincinnati, Ohio; Newark. N.J.; Philadelphia, Penn.; Providence, R.I.; Salem, Mass.; and Washington, D.C.</p>"}
- container
-
{"type"=>"box", "value"=>"2"}
{"type"=>"folder", "value"=>"9"}
- date_start
-
1906
- keydate
-
1906
- date_end
-
1906
- date_inclusive_start
-
1906
- date_inclusive_end
-
1906