Preliminary report on the building stones, clays, limes, cements, roofing, flagging and paving stones of Minnesota

Winchell, N.H.2010-03-242010-03-241880https://hdl.handle.net/11299/5973935 p.en-USPreliminary report on the building stones, clays, limes, cements, roofing, flagging and paving stones of MinnesotaReport