The references section alone is a great read

and research in the preservation of stone in monuments

He pioneered the photomontage and created the camera-less medium of the photogram

this book catalogues the vast heritage of images according to iconographic type and subject

Historical and Philosophical Issues in the Conservation of Cultural Heritage blake The references section alone isEdited by Nicholas Stanley Price, M. Kirby Talley Jr., and Alessandra Melucco Vaccaro This volume is the first comprehensive collection of texts on the conservation of art and architecture to be published in the English language. Designed for students of art history as well as conservation, the book consists of forty six texts, some never before translated into English and many originally published only in obscure or foreign journals. The thirty major