Powell Geographic Expedition of 1869

GPTKB entity

Predicate	Object
gptkbp:instanceOf	gptkb:explorer
gptkbp:country	gptkb:United_States
gptkbp:documentedIn	gptkb:The_Exploration_of_the_Colorado_River_and_Its_Canyons
gptkbp:endDate	1869
gptkbp:explores	gptkb:Colorado_River gptkb:Green_River gptkb:Grand_Canyon
https://www.w3.org/2000/01/rdf-schema#label	Powell Geographic Expedition of 1869
gptkbp:leader	gptkb:John_Wesley_Powell
gptkbp:notableEvent	first known passage of European Americans through the Grand Canyon by boat three men left the expedition and disappeared
gptkbp:notableMember	gptkb:Frank_Goodman gptkb:George_Y._Bradley gptkb:Jack_Sumner gptkb:John_Colton_Sumner gptkb:Oramel_G._Howland gptkb:Seneca_Howland gptkb:Walter_H._Powell gptkb:William_H._Dunn gptkb:William_R._Hawkins gptkb:Andrew_Hall
gptkbp:numberOfEmployees	10
gptkbp:numberOfShips	4
gptkbp:purpose	scientific exploration
gptkbp:relatedTo	gptkb:Powell_Expedition_of_1871–1872
gptkbp:result	significant scientific and geographic data collected
gptkbp:route	gptkb:Green_River_Station,_Wyoming_Territory
gptkbp:routeEnd	gptkb:St._Thomas,_Nevada
gptkbp:sponsor	gptkb:Illinois_State_Natural_History_Society gptkb:Smithsonian_Institution gptkb:Chicago_Academy_of_Sciences
gptkbp:startDate	1869
gptkbp:bfsParent	gptkb:John_Wesley_Powell
gptkbp:bfsLayer	5