بواسطة Harts, William Wright, 1866- [from old catalog] . النوع n-us-dc / Parks / Washington (D.C.) / Art, Municipal / Washington (D.C.) . الأسماء: american / areas / pan / area / rock و 147 اكثر

بواسطة [Moore, Henry Frank], 1867- [from old catalog] . النوع Sponges . الأسماء: sponge / grass / sea / island / scaphander و 879 اكثر

بواسطة Palmer, Truman Garrett, 1858- [from old catalog] . النوع n-us--- / Beet and beet sugar / United States. [from old catalog] / Tariff / United States . الأسماء: american / america / wheat / soil / order و 497 اكثر

بواسطة Seagle, George A. [from old catalog] . النوع Fish / Culture / Rainbow trout . الأسماء: fish / fry / pan / s f / california و 139 اكثر

بواسطة [Flegel, Charles] [from old catalog] . النوع Sponges / Diving suits . الأسماء: sponge / scaphander / sea / life / order و 246 اكثر

النوع n-us--- / Plant quarantine / United States. [from old catalog] . الأسماء: plants / seeds / roots / area / class و 22 اكثر

بواسطة Plummer, Fred Gordon, 1864-1913. [from old catalog] . النوع n-us-dc / Forests and forestry / Washington (State) / Mount Rainier National Park (Wash.) . الأسماء: area / areas / soil / wood / abies و 491 اكثر

بواسطة Back, Ernest Adna, 1886- [from old catalog] / Pemberton, Cyril Eugene, 1886- [from old catalog] . النوع Citrus / Diseases and pests / Mediterranean fruit-fly . الأسماء: fruit / papaya / adult / parasites / california و 352 اكثر

النوع n-us--- / Dogfish / Fisheries / United States . الأسماء: fish / drepanognathus smith / sea / atlantic / american و 170 اكثر

بواسطة Carleton, Mark Alfred. [from old catalog] . النوع Oats, Swedish select. [from old catalog] . الأسماء: montana / soil / russia / cereals / american و 216 اكثر