Building Stones - Blue Pearl - the first of a set of 16 cards depicting building and ornamental stones. Produced by Fred Broadhurst, Richard Porter and Paul Selden for a University of Manchester distance-learning course
Building Stones - Emerald Pearl - the second of a set of 16 cards depicting building and ornamental stones. Produced by Fred Broadhurst, Richard Porter and Paul Selden for a University of Manchester distance-learning course
Building Stones - Blue Pearl - the first of a set of 16 cards depicting building and ornamental stones. Produced by Fred Broadhurst, Richard Porter and Paul Selden for a University of Manchester distance-learning course
Building Stones - Southwest England Granite - the fifth of a set of 16 cards depicting building and ornamental stones. Produced by Fred Broadhurst, Richard Porter and Paul Selden for a University of Manchester distance-learning course