Memoranda to G. Birckbech of New York of principal points to be understood in constructing steam engines for the Delaware Hudson Canal Co

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unitid

{"value"=>"1000274", "type"=>"local_mss"}

unitdate

{"value"=>"January 16, 1828", "type"=>"inclusive", "normal"=>"1828-01-16"}

unittitle

{"value"=>"Memoranda to G. Birckbech of New York of principal points to be understood in constructing steam engines for the Delaware Hudson Canal Co"}

container

{"type"=>"box", "value"=>"1"}

{"type"=>"folder", "value"=>"b"}

date_start

1828-01-16

keydate

1828-01-16

date_end

1828-01-16

date_inclusive_start

1828

date_inclusive_end

1828

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No child components.