302 Back into Vespuccia.  (3rd time)  
 304 Delations by Cascades Falls, et al.
 305 Breakfast-"cereal" factory.
 307 Philosophy of preterite industriousness and temperance.
 308 Factory of buccal and wind-instruments.
 309 Shootings on freeways.
 310 A night in the streets of Chicago, a suicide, we are told.
 310 Prodigious world of subnuclear research (Argonne Laboratory).
 316 Landmark: high-rise jail in downtown.
 316 Museum of Science and Industry.
 319 Museum of Nature, more and less.
 320 How to navigate from the northern Atlantic to the Gulf of Mexico without >>>>>venturing out on the sea.
 321 Agro-machinery factories, with robots and computers.
 328 The business of radio-religion.
 329 Factory of candies and chocolates.
 333 Another prodigious world of subnuclear research (Fermilab).
 347 The surprising maize cob.
 351 The astute esthetics of the highest arch on Earch.
 352 Ecclesiastic mosaic.
 352 Cahokia, archaeological site.
 354 Crush traffic in the sky.
 356 Soap factory.
 358 Greeting-card factory.
 360 Pipe-organ factory.
 363 A seldom-still sculpture.
 363 Tire factory.
 365 The hardships of rubber.
 368 Where and when infiltrators trespassed on native territories.
 369 Light-plane factory.
 370 Spaniards, first Europeans in Kansas and thereabouts.
 372 To each wing, its sound.
 373 The buffalo genocide.
 375 Grain "elevators".
 377 Chaos in the English tongue.
 379 All nine symphonies of Beethoven, non-stop by radio between Oklahoma and >>>>>Texas.
 380 Garbage along highway, and its usefulness.
 381 How to get half of your neighbor's backyard.
 382 Pastures so vast that distant bovines look like ants.
 382 Cemetery of shootouters.
 384 A mini-mini Science Museum.
 385 Beef feedlots.
 387 The stolen tombstone behind bars.
 388 Cultural boundaries, more substantial than political ones.
 389 On the footsteps of Francisco de Coronado.
 391 Dramatic juxtaposition of lowlands-highlands, cacti-pines, dryness-snow, >>>>>trail-freeway.
 391 Deficient road-signs.
 393 What is free speech?
 394 Stronger nuclear radiations.
 394 Paraboriginal hamlet with strictly modern business acumen.
 396 Pedigreed vandalism.
 399 How to get the second half of your neighbor's backyard.
 401 Petrified Forest does not exist.
 405 The Navahos and the Hopis.
 406 The same story, as told by heterochthonous books and by autochthonous >>>>>tradition.
 406 Hamlets compacted on a crest.
 408 A genuine not-for-tourists paraboriginal ceremonial dance.
 410 Colorado Grand Canyon, from south rim.
 417 Novelty-cemeteries.
 417 Against the technology of police speed-radars, the technology of motorists >>>>>radar-detectors.
 418 First cactus higher than a human.
 419 After the pines in the snow, palmtrees.
 419 The drying of a mighty river.
 419 Politics of yore.
 420 ¿Artistic treat or trick?
 421 An artificial oasis.
 423 Legal gambling fever.
 424 Sign: "Penitentiary area, do not take riders".
 425 Rainstorm over the desert.
 426 Sign: "Brothel - open 24 hours".
 426 A one-woman opera house.
 428 Traveling below sea level.
 429 Reptant boulders.
 432 Cacti under snow.
 433 MX system.
 434 Fossilized ichthyosauress and her embryo.
 437 Reality patterned after a television setting.
 438 Snow stratigraphy.
 439 Alta California, Baja California.
 442 Lava beds.
 443 Lava bed as stronghold against European invasion.
 445 The lake atop a volcano.
 447 Food approved for humans, unfit for beasts.
 448 Downhill run-away vehicles rescued by gravity.
 449 Frigid volcano, flowery orchards - 1,300 vertical meters apart.
 451 Fossil record from 70,000,000 years to 10,000 years ago.
 453 Sawmill; kraft paper factory; sawdust-log factory.
 456 Avian drapery.
 457 Tissue-paper factory.
 459 How to destroy nature's grandeur and promote adult self-insufficiency. 
 464 Another castrated mighty river, the Columbia.
 465 Cookie factory.
 466 Shirt factory.
 467 Salmon hatchery.
 469 Spinning-weaving mill.
 472 The flying private car, a fact smothered by bureaucrats.
 472 Pleasure-boat shipyard.
 473 Geology in the making.
 475 Visual uniqueness of Seattle ... from afar.
 476 What was "ground" floor, now "under ground" floor.
 476 Spaniards to Alaska, Russians to California.
 477 Jetliner factory.