Francisco de Paula Matéus, arguing that Tanco had no instructions. The Tobar–RíoBranco Treaty was signed between Brazil and Ecuador on May 4, 1904, the same
p173 ISBN 978-0-19-928358-3, p229 FUNAG – International Seminar Baron of RioBranco – 100 years of memory, September 2012 Archived 24 March 2014 at the Wayback