Cost estimate for narrow gauge railway line between Paahau and Kawaihae in Hawaii
Chas. V. Housman, Civil Engineer
<a rel="nofollow" class="external text" href="http://www.ebay.com/itm/NARROW-GAUGE-IN-A-KINGDOM-JC-Conde-HAWAII-Sugar-Train-Book-/370810195687">J C Condé: NARROW GAUGE IN A KINGDOM, The Hawaiian Railroad Company, 1878-1897</a>