Harry G. Haskell Jr. (Delaware Congressman)
US Government Printing Office (Washington, DC), publisher.
1957-01-01
<a rel="nofollow" class="external text" href="https://babel.hathitrust.org/cgi/pt?id=msu.31293012373837;view=1up;seq=33">"Pocket Congressional Directory of the 85th Congress"</a>.  1957.  Page 25.