Decorative art materials & documents works of Oppenort published circa 1915.( Materiaux & Documents d'art décoratif oeuvres de Oppenort ) Rare, complete set of 50 plates illustrating the designs and styles of the 18th and 19th centuries. Condition is, complete, brittle edges to antique glossy paper have evidence of chipping losses, tanning darker at edges with each plate neatly stamped " Property of Ethel H. Traphagen on the verso. Encased in a paper-over hardboard folio with a fabric-hinged spine. 9 x 12.5 inches. The title page translation reads : First Book of Different pieces for the use of all those who apply themselves to the fine arts. By G. M. Oppenort Royal Architect; Engraved by Huquier. This is an ex-libris copy from the Ethel H. Traphagen collection, having been part of the design library from the Traphagen School. Note: The Traphagen School of Fashion was an art and design school in operation from 1923 to 1991, and was located at 1680 Broadway in New York City. The school was founded and directed by Ethel Traphagen Leigh (1883–1963) with a focus on the foundational concepts of the American design movement. This was one of the earliest fashion schools and played a role in the development of American fashion by educating over 28,000 students in 68 years of operation.Please observe the photos provided for your best assessment of this item's condition.