Troeger, John W. (John Winthrop) 1849- creator Troeger, Edna Beatrice. text nyu New York D. Appleton and company 1897-1902 1897 1902 monographic eng

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5 v. 2 front. (v. 5, port.) illus. 19 cm. I. Harold's first discoveries, by J. W. Troeger.--II. Harold's rambles, by John W. Troeger.--III. Harold's quests, by John W. Troeger.--IV. Harold's explorations, by John W. Troeger and Edna Beatrice Troeger.--V. Harold's discussions, by John W. Troeger and Edna Beatrice Troeger. by J. W. Troeger ... Vols. 1-4, series title also at head of t.-p. Natural history Juvenile literature Readers Natural history QH48 .T84 c 98000198 DLC 801210 20260227111039.0 c 98000198