"Panama Canal (Panama)" . . "Panama canal" . . . . "Panama Canal (Panama) in art." . . "Lithography, American." . . . "Joseph Pennell's pictures of the Panma canal: reproductions of a series of lithographs made by him on the Isthmus of Panama, January-March, 1912, together with impressions and notes by the artist"@en . . . . "Joseph Pennell's pictures of the Panama canal; reproductions of a series of lithographs made. on the Isthmus of Panama, January-March, 1912"@en . "Joseph Pennell's pictures of the Panama canal"@en . . . . . . . . "Pictures of the Panama Canal"@en . "Pictures of the Panama Canal" . . "Joseph Pennell's pictures of the Panama Canal reproductions of a series of lithographs made by him on the Isthmus of Panama, January--March 1912, together with impressions and notes by the artist"@en . "Joseph Pennell's pictures of the Panama canal: reproductions of series of lithographs made by him on the isthmus of Panama, January-March, 1912, together with impressions and notes by the artist"@en . . . . . . "Joseph Pennell's pictures of the Panama canal : reproductions of a series o flithographs made by him on the Isthmus of Panama, together with impressions and notes by the artist" . . . . . "Exhibition catalogs"@en . "Exhibition catalogs" . "Joseph Pennell's pictures of the Panama canal : reproductions of a series of lithographs made by him on the isthmus of Panama, January-March, 1912, together with impressions and notes by the artist"@en . "Joseph Pennell's Pictures of the Panama Canal : reproductions of a series of lithographs made by him on the isthmus of Panama, January-March 1912 : together with impressions and notes by the artist"@en . "Pictorial works" . "Pictorial works"@en . "Joseph Pennell's pictures of the Panama Canal : reproductions of a series of lithographs made by him on the Isthmus of Panama, January--March 1912, together with impressions and notes by the artist" . "Joseph Pennell's Pictures of the Panama Canal. Reproductions of a series of lithographs made by him on the Isthmus of Panama, January-March, 1912, together with impressions and notes by the artist"@en . . . "Electronic books"@en . . . . . . . . . . . . "Joseph Pennell's pictures of the Panama canal : reproductions of a series of lithographs made by him in the Isthmus of Panama, January - March, 1912, together with impressions and notes by the artist" .