Gardner, Albert Ten Eyck (Oct 1945). Scientific Sources of the Full-Length Landscape: 1850. The Metropolitan Museum of Art Bulletin. New Series. The Metropolitan Museum of Art. 4 (2): 59—65. doi:10.2307/3257164. JSTOR3257164.
Gardner, Albert Ten Eyck (Oct 1945). Scientific Sources of the Full-Length Landscape: 1850. The Metropolitan Museum of Art Bulletin. New Series. The Metropolitan Museum of Art. 4 (2): 59—65. doi:10.2307/3257164. JSTOR3257164.
Gardner, Albert Ten Eyck (Oct 1945). Scientific Sources of the Full-Length Landscape: 1850. The Metropolitan Museum of Art Bulletin. New Series. The Metropolitan Museum of Art. 4 (2): 59—65. doi:10.2307/3257164. JSTOR3257164.
Gardner, Albert Ten Eyck (Oct 1945). Scientific Sources of the Full-Length Landscape: 1850. The Metropolitan Museum of Art Bulletin. New Series. The Metropolitan Museum of Art. 4 (2): 59—65. doi:10.2307/3257164. JSTOR3257164.