Concrete Piers for Shaft House Columns

Details for the columns piers, probably for the expansion of the four shaft houses in Champion Mine. Dated February 27 of an unknown year. <br> <br> <a href="https://uplink.nmu.edu/islandora/object/nmu%3A44291">See the Champion Copper Company Enlargement of Four Shaft Houses blueprint (1 of 15) here.</a> <br> <br> <a href="https://uplink.nmu.edu/islandora/object/nmu%3A44292">See the Champion Copper Company Enlargement of Four Shaft Houses blueprint (2 of 15) here.</a> <br> <br> <a href="https://uplink.nmu.edu/islandora/object/nmu%3A44293">See the Champion Copper Company Enlargement of Four Shaft Houses blueprint (3 of 15) here.</a> <br> <br> <a href="https://uplink.nmu.edu/islandora/object/nmu%3A51917">See the Champion Copper Company Enlargement of Four Shaft Houses blueprint (4 of 15) here.</a> <br> <br> <a href="https://uplink.nmu.edu/islandora/object/nmu%3A44294">See the Champion Copper Company Enlargement of Four Shaft Houses blueprint (5 of 15) here.</a> <br> <br> <a href="https://uplink.nmu.edu/islandora/object/nmu%3A44295">See the Champion Copper Company Enlargement of Four Shaft Houses blueprint (6 of 15) here.</a> <br> <br> <a href="https://uplink.nmu.edu/islandora/object/nmu%3A44296">See the Champion Copper Company Enlargement of Four Shaft Houses blueprint (7 of 15) here.</a> <br> <br> <a href="https://uplink.nmu.edu/islandora/object/nmu%3A44297">See the Champion Copper Company Enlargement of Four Shaft Houses blueprint (8 of 15) here.</a> <br> <br> <a href="https://uplink.nmu.edu/islandora/object/nmu%3A44298">See the Champion Copper Company Enlargement of Four Shaft Houses blueprint (9 of 15) here.</a> <br> <br> <a href="https://uplink.nmu.edu/islandora/object/nmu%3A44299">See the Champion Copper Company Enlargement of Four Shaft Houses blueprint (10 of 15) here.</a> <br> <br> <a href="https://uplink.nmu.edu/islandora/object/nmu%3A44300">See the Champion Copper Company Enlargement of Four Shaft Houses blueprint (11 of 15) here.</a> <br> <br> <a href="https://uplink.nmu.edu/islandora/object/nmu%3A44301">See the Champion Copper Company Enlargement of Four Shaft Houses blueprint (12 of 15) here.</a> <br> <br> <a href="https://uplink.nmu.edu/islandora/object/nmu%3A44302">See the Champion Copper Company Enlargement of Four Shaft Houses blueprint (13 of 15) here.</a> <br> <br> <a href="https://uplink.nmu.edu/islandora/object/nmu%3A44303">See the Champion Copper Company Enlargement of Four Shaft Houses blueprint (14 of 15) here.</a> <br> <br> <a href="https://uplink.nmu.edu/islandora/object/nmu%3A44304">See the Champion Copper Company Enlargement of Four Shaft Houses blueprint (15 of 15) here.</a> <br> <br> <a href="https://uplink.nmu.edu/islandora/object/nmu%3A51286">See the Champion Mine Alterations to Four Rock Houses blueprint (1 of 11) here.</a> <br> <br> <a href="https://uplink.nmu.edu/islandora/object/nmu%3A51287">See the Champion Mine Alterations to Four Rock Houses blueprint (2 of 11) here.</a> <br> <br> <a href="https://uplink.nmu.edu/islandora/object/nmu%3A51288">See the Champion Mine Alterations to Four Rock Houses blueprint (3 of 11) here.</a> <br> <br> <a href="https://uplink.nmu.edu/islandora/object/nmu%3A51289">See the Champion Mine Alterations to Four Rock Houses blueprint (4 of 11) here.</a> <br> <br> <a href="https://uplink.nmu.edu/islandora/object/nmu%3A51290">See the Champion Mine Alterations to Four Rock Houses blueprint (5 of 11) here.</a> <br> <br> <a href="https://uplink.nmu.edu/islandora/object/nmu%3A51291">See the Champion Mine Alterations to Four Rock Houses blueprint (6 of 11) here.</a> <br> <br> <a href="https://uplink.nmu.edu/islandora/object/nmu%3A51292">See the Champion Mine Alterations to Four Rock Houses blueprint (7 of 11) here.</a> <br> <br> <a href="https://uplink.nmu.edu/islandora/object/nmu%3A51293">See the Champion Mine Alterations to Four Rock Houses blueprint (8 of 11) here.</a> <br> <br> <a href="https://uplink.nmu.edu/islandora/object/nmu%3A51294">See the Champion Mine Alterations to Four Rock Houses blueprint (9 of 11) here.</a> <br> <br> <a href="https://uplink.nmu.edu/islandora/object/nmu%3A51295">See the Champion Mine Alterations to Four Rock Houses blueprint (10 of 11) here.</a> <br> <br> <a href="https://uplink.nmu.edu/islandora/object/nmu%3A51296">See the Champion Mine Alterations to Four Rock Houses blueprint (11 of 11) here.</a> <br> <br> <a href="https://uplink.nmu.edu/islandora/object/nmu%3A44306">See the Champion Mine Shafting Arrangement “E” Rock House Dumps blueprint here.</a>