1875-1946 1892-1962 20thcentury ada artistic authors bartlett beverley biography blackjack bob brown businessmen collegeteachers comicbooks constructionindustry discoveriesingeography discoveryandexploration england english etc gardeners gardening georger gerhard hajek-halke heinz herman history historybrown homesandhauntsnichols jeck lothar midlifecrisis offshoregasfieldequipmentindustry offshoreoilfieldequipmentindustry photography root root(firm) storz strips surrey texas