NMLP P-035266 · True-first precedence · minted 2026-07-09

Report of the Exploring Expedition to the Rocky Mountains, and to Oregon and North California

John C. Frémont · Gales and Seaton, printers, by order of the Senate (Washington) · 1845

The Senate document (No. 174) precedes and is more complete than the House document (No. 166); both appeared in 1845, but the Senate issue is the form treated as the true first.

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New Mexico Literacy Project — True-first precedence NMLP P-035266 for "Report of the Exploring Expedition to the Rocky Mountains, and to Oregon and North California" by John C. Frémont (https://newmexicoliteracyproject.org/id/point/p-035266, CC BY 4.0, dataset DOI 10.5281/zenodo.21184548).