Scope and Contents This volume contains Rehn's notes from his 1920 expedition to Colombia with Morgan Hebard and Frank Mason, from June 28 to August 26 (pages 1 to 121). The party left Philadelphia on June 29th aboard the "Santa Marta," en route to Cartagena, Colombia. The Santa Marta was docked at Kingston, Jamaica on July 4th and 5th, and then at Cristobal, Panama (Canal Zone) on July 8th. They reached Cartagena on July 10th, and began their return trip to New York on August 16th. Rehn spent most of his...