Twohy, John Roger /identities/lccn-n87-827352 lccn-n87-827352 n87-827352 Ten spikes to the rail : Twohy Brothers : early day Northwestern railroad builders 1983-2001 personal Twohy family /identities/np-twohy family np-twohy family Ten spikes to the rail : Twohy Brothers : early day Northwestern railroad builders 1983-2001 personal worldcat.org-1/identities/findurl_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:identity&rft.namelast=Twohy&rft_id=info:oclcnum/10259164