Working largely by hand, the crew was able to save virtually every stick in the building. Longleaf Lumber was able to salvage hemlock decking 3 inches thick and up to 28 inches wide, virgin growth white pine 6 x 15 inch timbers, and top grade 6 x 15 inch longleaf pine beams.

Source: Beams from 1855 Massachusetts mill building salvaged for flooring and millwork | Woodworking Network