Underwood & Underwood, New York & Ottawa Kas; Arlington, NJ "15. 8083-Traveling granite surfacing machines operating by compressed air on large blocks." Stereograph, grey cardSimpson, Randolph Linsly, 1927-1992undatedengForeground: man works on huge slab of stone with drill attached to car that runs along small rails. Background: second man with same. Deep background: large blocks of stone stacked high, railroad engine. Stamped recto: "Granite Industry."