Hummelstown Brownstone Company

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1	The History of Quarrying in California Presentation for the International Stonework Symposium 2011 January 13, 2011 California Quarries from 1914 to Present-Day During the late 1800s and early 1900s building stone was a Add to Reading List Source URL: quarriesandbeyond.org Language: English - Date: 2011-01-28 18:21:23 Building materials Quarry Surface mining Brownstone Dimension stone Cold Spring Granite Jacobsville Sandstone Hummelstown Brownstone Company Stone Construction Architecture
2	PDF Document Add to Reading List Source URL: pdfhost.focus.nps.gov Language: English - Date: 2008-03-18 03:03:38 Connecticut Brownstone Culture of New York City Portland Brownstone Quarries Masonry Construction Sandstone Quarry Hummelstown Brownstone Company Portland Connecticut Stone Middlesex County Connecticut
3	PDF Document Add to Reading List Source URL: quarriesandbeyond.org - Date: 2010-09-06 17:53:49 Computing Portable Document Format Hummelstown Brownstone Company