First Report of Philip T. Tyson, State Agricultural Chemist, to the House of Delegates of Maryland, January, 1860. ; Volume 1860Philip T. (Philip Thomas) 1799-1 Tyson · First published 2015Open the Tome
Geology and industrial resources of CaliforniaPhilip T[homas] Tyson · First published 1851Open the Tome
Report of the secretary of war, communicating information in relation to the geology and topography of California ...Philip T. Tyson, R. S. Williamson, Theodore Talbot, Persifor Frazer Smith, Bennett Riley, Edward Otho Cresap Ord, John Fries Frazer, George Horatio Derby · First published 1850Open the Tome
