"UO VRC Slide Collections. Baltimore architectural ironworks"@en . . "Bartlett, Robbins & Company"@en . . "2015-06-18"^^ . "2015-07-16"^^ . "2015-08-25"^^ . "2015-06-18"^^ . "2015-07-16"^^ . "2015-08-25"^^ . "active 2nd half 19th century"@en . . .