Natural gas, Kahiki advertisement in the Columbus Dispatch, September 24, 1961. No copyright notice in the newspaper.
Unknown author<span style="display: none;">Unknown author</span>
<a rel="nofollow" class="external free" href="https://infoweb-newsbank-com.webproxy3.columbuslibrary.org/apps/news/document-view?p=WORLDNEWS&amp;t=pubname%3A1467499E363272B3%21Columbus%2BDispatch/year%3A1961%211961/mody%3A0924%210924&amp;sort=_rank_%3AD&amp;fld-base-0=alltext&amp;maxresults=20&amp;val-base-0=kahiki&amp;docref=image/v2%3A1467499E363272B3%40EANX-NB-16102459E43F6914%402437567-161022F787E3B721%4044-161022F787E3B721%40">https://infoweb-newsbank-com.webproxy3.columbuslibrary.org/apps/news/document-view?p=WORLDNEWS&amp;t=pubname%3A1467499E363272B3%21Columbus%2BDispatch/year%3A1961%211961/mody%3A0924%210924&amp;sort=_rank_%3AD&amp;fld-base-0=alltext&amp;maxresults=20&amp;val-base-0=kahiki&amp;docref=image/v2%3A1467499E363272B3%40EANX-NB-16102459E43F6914%402437567-161022F787E3B721%4044-161022F787E3B721%40</a>