- AudiolivroMammoth Cave National Park, Louisville KentuckyPatricia L. Lawrence
- AudiolivroHawaiian Maritime CulturePatricia L. Lawrence
- AudiolivroMission Ridge Ski ResortPatricia L. Lawrence
- AudiolivroWizard of Oz author L Frank BaumPatricia L. Lawrence
- AudiolivroCornell Ornithology Lab Part 1, Ithaca New YorkPatricia L. Lawrence
- AudiolivroLake Tahoe CaliforniaPatricia L. Lawrence
- AudiolivroTracy AviaryPatricia L. Lawrence
- AudiolivroNevada Historical Society Museum Reno, NevadaPatricia L. Lawrence
- AudiolivroSacred Places of San Fransisco BayPatricia L. Lawrence
- AudiolivroUnderground Railroad part IPatricia L. Lawrence
- AudiolivroSan Diego Zoo's Wild Animal ParkPatricia L. Lawrence
- AudiolivroDeath Valley National Park, CaliforniaPatricia L. Lawrence
- AudiolivroWolfgang A MozartPatricia L. Lawrence
- AudiolivroGalapagos Bartholomew Island, EquadorPatricia L. Lawrence
- AudiolivroSt. Croix US Virgin IslandPatricia L. Lawrence
- AudiolivroJamestown Settlement, Jamestown VirginiaPatricia L. Lawrence
- AudiolivroPerforming Animal Welfare SocietyPatricia L. Lawrence
- AudiolivroPrehistoric CaliforniaPatricia L. Lawrence