Peonies : wholesale price list, season 1931 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Indian Spring Farms, Inc, 1931)

Peonies : wholesale price list, season 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Indian Spring Farms, Inc, 1932)

Peonies : wholesale price list, season 1933 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Indian Spring Farms, Inc, 1933)

Peonies : wholesale price list, spring 1933 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Indian Spring Farms, Inc, 1933)

Peony and iris catalog from Kunderd's, 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (A.E. Kunderd, 1932)

Peony and iris price list of Brand Peony Farms : fall 1923, spring 1924 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Brand Peony Farms, 1923)

Peony catalogue, 1938 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Lee R. Bonnewitz, 1938)

Peony catalogue, 1939 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Bonnewitz Peony Gardens, 1939)

Peony price list 1930 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Crawford Gardens, 1930)

Peony price list : fall 1921 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Brand Nursery Co, 1921)

Peony price list, fall 1939 - spring 1940 : plant Auglaize garden peonies for lifetime beauty - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Auglaize Gardens, 1939)

Peony price list : May 1925 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Crawford Gardens, 1925)

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Pesticides monitoring journal - United States. Chemical Information Division. (Technical Services Division, Office of Pesticide Programs, U.S. Environmental Protection Agency, 1975)

Peyton's peerless peonies, season 1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (George W. Peyton, 1936)

Pfeiffer's flower book, fall 1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Pfeiffer Nursery, 1936)

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The physiology of the Invertebrata - Griffiths, A. B. (Arthur Bower), 1859 - (D. Appleton and Company, 1892)

The physiology of the invertebrata - Griffiths, A. B. (Arthur Bower), 1859 - (L. Reeve, 1892)

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Phytologia - Moldenke, Harold N. (Harold Norman), 1909 -1996 (H.A. Gleason and H.N. Moldenke, 1966)

Phytologia - Moldenke, Harold N. (Harold Norman), 1909 -1996 (H.A. Gleason and H.N. Moldenke, 1981)

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Phytoneuron (Guy L. Nesom, 2013)

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Plant life - American Plant Life Society. (American Plant Life Society, 1946)

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The planting guide - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Malmo & Co, 1931)

Plants and bulbs : wholesale price list, fall 1934 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Good & Reese Co, 1934)

Plants and bulbs : wholesale price list, fall 1935 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Good & Reese, Inc, 1935)

Plants and bulbs : wholesale price list, fall 1936 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Good & Reese, Inc, 1936)

Plants and bulbs : wholesale price list, fall 1937 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Good & Reese, Inc, 1937)

Plants and bulbs : wholesale price list, fall 1938 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Good & Reese, Inc, 1938)

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Plants, roses, bulbs for fall and winter blooming : fall 1923 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Good & Reese Co, 1923)

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The Popular science monthly - Harry Houdini Collection (Library of Congress) (Popular Science Pub. Co., etc, 1895)

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Price list - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Bonnewitz Gardens, 1933)

Price list, 1935 : peonies and oriental poppies - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Auglaize Gardens, 1935)

Price list, 1936 : peonies and oriental poppies - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Auglaize Gardens, 1936)

Price list 1953 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Melrose Iris Gardens, 1953)

Price list 1954 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Melrose Iris Gardens, 1954)

Price list 1955 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Melrose Iris Gardens, 1955)

Price list 1956-1957 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Central Georgia Nurseries, 1956)

Price list for 1918 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Wrentham Dahlia Gardens, 1918)

Price list for 1928 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Farr Nursery Company, 1928)

Price list for fall of 1921 : peonies for pleasure - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Good & Reese Co, 1921)

Price list of choice dahlias : "dahlias of the better kind" - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Glad-Dahlia Gardens, 1927)

Price list of dahlias : fall 1923 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Mrs. Geo. Sheffield, 1923)

Price list of modern peonies, 1932 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Crawford Gardens, 1932)

Price list of peonies for 1929-1930 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Crawford Gardens, 1929)

Price list of peonies, irises, tulips, hyacinths and narcissus : fall 1927-spring 1928 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Sam Carpenter Gardens, 1927)

Price list of peonies : July 1924 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Crawford Gardens, 1924)

Prices for 1926-'27 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W.L. Gunn, 1926)

Prices for 1928-29 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W.L. Gunn, 1928)

Prices for 1930-31 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (W.L. Gumm, 1930)

Pride's Bulbs, 1949 - Henry G. Gilbert Nursery; Seed Trade Catalog Collection. (Pride's Bulbs, 1949)

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