Ocean travel 20 History 9 Ocean travel--18th century 9 Emigration and immigration 8 Ocean travel--19th century 8 Immigrants 4 Sailors and sailing 4 more ... Ocean liners 3 obyczaje i zwyczaje 3 Description and travel 2 Discoveries in geography 2 Famines 2 Irish 2 Irish Americans 2 Passenger ships 2 Seafaring life 2 Voyages and travels 2 Alcoholism--19th century 1 China--Commerce 1 China--Description and Travel 1 Commercial agents 1 East Indies--Description and travel--19th century 1 England--Description and Travel--19th century 1 Europe--Description and Travel--19th century 1 Europe--Description and travel--18th century 1 Europe--Description and travel--1919-1944 1 Great Britain Navy 1 Great Britain--Description and travel--19th century 1 Great Britain--Social life and customs--18th century 1 Japan--Description and Travel--19th century 1 Missionaries--Swedes--18th century 1 Natural history--North America--18th century 1 Navy-yards and naval stations--Philadelphia (Pa.) 1 Ocean travel--20th century 1 Pennsylvania German dialect 1 Philadelphia (Pa.)--Social life and customs--18th Century 1 Poetry 1 Politics and Government--18th century 1 Quakers--Travel--18th century 1 Real Property--Georgia--18th century 1 less ...