Beyond the frontier
Edward F. Dolan
Describes the journeys west made by many settlers in the mid-1800s--mostly overland, but also by sea--discussing their reasons for going, the difficulties they faced, and life on the way.

by Sallie Hester (2014)
Presents excerpts from the diary of Sallie Hester, a teenager who traveled West on the Oregon Trail in a wagon train in the mid-1800s. This book presents excerpts from the diary of Sallie Hester, a teenager who traveled west on the Oregon Trail in a wagon train in the mid-1800s.
Edward F. Dolan
Describes the journeys west made by many settlers in the mid-1800s--mostly overland, but also by sea--discussing their reasons for going, the difficulties they faced, and life on the way.
Joyce Badgley Hunsaker
Provides paintings, photographs, newspaper articles, and fictionalized diaries of real people who traveled the Oregon Trail throughout the nineteenth century.
Rita J. Markel
Takes readers on a journey back in time in order to experience life in the American West in the 1800s, describing clothing, accommodations, foods, local customs, transportation, a few notable personalities, and more.
Charles Darwin
I have stated in the preface to the first Edition of this work, and in the Zoology of the Voyage of the Beagle, that it was in consequence of a wish expressed by Captain Fitz Roy, of having some scientific person on board, accompanied by an offer from him of giving up part of his own accommodations, that I volunteered my services, which received, through the kindness of the hydrographer, Captain Beaufort, the sanction of the Lords of the Admiralty.