Geisel adopted his Dr. Seuss pseudonym during his university studies at Dartmouth College and the University of Oxford. After leaving Oxford in 1927 he began his career as an illustrator and cartoonist for Vanity Fair, Life, and various other publications.
Underground Infrastructure Mapping. At Geospatial, we provide technologies to map all infrastructure including oil and gas pipelines, water, sanitary, pressurized and non-pressurized, metallic, non-metallic, fiberglass, plastic, electrical, CATV, telephone, steel, ductile iron and much more.
Underground mining is used when the deposit is too deep for surface mining or there is a restriction on the use of the surface land. The deposit is accessed from the surface by vertical shafts, horizontal adits, or inclines (Figure 3-5).