La revolución de Nicaragua y los Estados Unidos
José Santos Zelaya (Pres. Nicaragua)
B. Rodríguez, 1910 - 174 Pages

on P.140 & p.148
is listed vapor "Blanca"
under Cheri Mendez

there are also US version "The revolution of Nicaragua and the United States"
available on archiove.org.

Charlotte Daily Observer (Charlotte, North Carolina) • 10-25-1909
tug BLANCA arrived 4 Oct at Bluefelds from Greytown


The Philadelphia Inquirer (Philadelphia, Pennsylvania) • 12-25-1909 •

The tugs PIONEER and BLANCA upüon which were monted Hotchikiss guns half burried in sand, steamed up a creek tributary to the Mico River , upon which village of Recero is situated.

Dallas Morning News (Dallas, Texas) • 05-18-1910

Sizure of Marletta, Norwegian steamer in the service of Bluefields Steamship Company ,, at whart of Bluefields on 5 May. She joined then OMETEPE and BLANCA small gunboats. Thet group sunk steamer VENUS.