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By: Port Allegany Greenhouses. - Ventres, M. E. G., Mrs. - Henry G. Gilbert Nursery and Seed Trade Catalog Collection.Edition:Publication info: Port Allegany, McKean County, Pa, Port Allegany Greenhouses, 1925Volume: 1925Series:Holding Institution: U.S. Department of Agriculture, National Agricultural LibrarySubjects: Nursery stock Pennsylvania Plants, Ornamental Port Allegany PricesBHL Collections: Seed & Nursery Catalogs