REMOVE

1. Blockley%2C Thomas
2. Wildsmith%2C John
3. ca. 1712-1784
4. 18th century (ca. 1760-69) …
5. 1713-1780
6. flourished 1757-1769

WHAT

1. Beaches. (1)
2. Foraging. (1)
3. Nitrate negatives (1)
4. Photographs (1)
5. Shellfish. (1)

WHO

1. Genthe, Arnold (1)
2. Library of Congress Print … (1)

WHEN

1. 1869-1942 (1)
2. 1908 (1)