1850-1894 1939-1945 19thcentury 20thcentury adolphfrancisalphonse alfredthayer americans argentina arizona authors'spouses bandelier biography britishcolumbia brochero casestudies clergycatholicchurch communitydevelopment crosby culturalassimilation córdoba(province) descriptionandtravel diaries europe fannyvandegrift frontierandpioneerlife greatplains herndon herndonfamily historians history index indexes indiansofmexico indiansofnorthamerica influencemahan joségabriel mahan marriagestevenson methodistchurch missionaries missions naval navalhistorians navaloperations navalstrategy navy newmexico oceantravel pacificarea pacificocean pamela pioneers portsimpson religion religiouslife robertlouis sarahraymond scotland sociallife stevenson thomas travelstephenson travelstevenson tsimshianindians unitedstates wagontrains womenartists womenpioneers worldwar