This books are in great shape as follows:

Folk Art of the Americas - 1981, Authors - Lelia Coelho Frota & Berta Ribeiro. Publishers - Harry N. Abrams. ISBN 0-8109-0912-X

Frankenthaler - 1970, Author - Barbara Rose. Publisher - Harry N. Abrams. ISBN 8109-0126-9

 Richard Diebenkorn - 1987, Author - Gerald Nordland. Publisher - Rizzoli New York. ISBN 0-8478-0870-X

The Hudson River and it's painters - 1983, Author - John K. Howat. Publisher American Legacy Press ISBN 0-517-422824

Picasso, The Last Years, 1963-1973 - 1983, Prepared by The Grey Art Gallery and Study Center. Publisher - George Braziller. ISBN 0-8076-1089

Chinese Paintings - 1984, Printed by Jingmei Printing House. Publisher - China Council for the Promotion of International Trade