1817-1862 1834-1902 1842-1901 1903- 1903-1991 1909-1993 1931- 19thcentury 20thcentury abandonedchildren abandonedchildreninliterature africanamericanauthors american americanfiction americanliterature arthur arthurianromances australia australian australianliterature authors biography cartography cartographyking cartographypowell cartographystegner cartographythoreau clarence closure(rhetoric) conservationofnaturalresourcesinliterature criticism criticismandinterpretation ecocriticism ecologyinliterature englishliterature environmentalliterature environmentalpolicyinliterature environmentalprotectioninliterature etc filmadaptations forestsandforestryinliterature forestsinliterature frontierandpioneerlifeinliterature greatbritain henrydavid historicalfiction history historyandcriticism inliterature john johna johnwesley knowledge landscapesinliterature literaryartmcphee literatureandhistory literatureandscience louisedickinson maine missingchildren missingchildreninliterature nationalcharacteristics naturalisminliterature natureinliterature outdoorlifeinliterature philosophyofnatureinliterature place(philosophy)inliterature proseliterature rich sciencefiction sciencefictionfilms setting(literature) socialconditions surveying technique theory unitedstates wallace westernstories womenandliterature