Searching the Provincial Archive of British Columbia - Vital Events Index -Marriage 1859-1929 - Birth 1872 - 1903 - Death 1872 - 1984 - for the Name Arthur W.RICHARDSON
There is no death registration shown. for the time frame 1907
for the surname RICHARDSON 1907 - there are 4 listings - 3 female - and one Thomas Taylor Richardson -Vancouver.
Searching BLACKWELL RAILROAD:shows the following in the U.S.A.http://www.blackwellindustrialauthority.com/dynamic/commprof...
<snip>RAIL: Rail service is provided by the Blackwell & Northern Railway (BNR). Daily switching service is available to industrial customers.http://www.ncpenn.com/nbkcrr.html
Perhaps posting to a Mail List - for Railroads - would prove helpful:http://www.cyndislist.com/railroad.htm
Wishing you much luck with your research.