RICHARD PERKINS originally produced what he called his Historical Identification Book to help identify and date photos in his monumental collection, but its wider significance is highlighted in thi...view moreRICHARD PERKINS originally produced what he called his Historical Identification Book to help identify and date photos in his monumental collection, but its wider significance is highlighted in this edition by an Introduction by ANDREW CHOONG, Curator of Historic Photographs and Ships' Plans at the National Maritime Museum, for whom the albums are an indispensable reference.view less