Home › Authors › Harold W. Rickett 👤 Harold W. Rickett 3 books Books by Harold W. Rickett The John Gershom Parkington Me The John Gershom Parkington Memorial Collection of Time Measurement Instruments 1979 Complete index for the six vol Complete index for the six volumes of Wild flowers of the United States 1975 Wild Flowers of the United Sta Wild Flowers of the United States, Vol. 4 1970