Dr. Heinrich August Richard Linde  (born: Hannover 1860: died? -lived in Hamburg after 1925) was a member of the Hamburg Amateur Photographic Society and later published a book containing many of his photographs titled: Die Niederelbe in 1908. Booksellers indicate it showcases the Elbe River and Valley with “excellent historical photos of ports, rivers, forests, ships, faces of the populace and houses in the country.”