Assertion: oregon river | /r/HasProperty | charted by cleveland s. rockwell
Facets:
value: between 1879
type: TEMPORAL
value: between 1885
type: TEMPORAL
Source sentences:
text: Between 1879 and 1885, the Willamette River was charted by Cleveland S. Rockwell, a topographical engineer and cartographer for the U.S. Coast and Geodetic Survey.