guidebooks, manuals, booklets, workbook, handbook, brochure, maps, tutorials, naturalists, instruction manual, tips, compass, outfitters, docents, excursions, seminars, checklist, ecotour, navigators, itineraries, tours, pamphlets, compendiums, calculators, ranger, orient, signposts, guideposts, bible, porters, bushcraft, cataloguers, baedeker, faqs, glossaries, trekking, expeditions, instructions, locater, aids, tchr, sextants, brail, primer, safaris, cataract canyon, explorers, books, navigation, amblers, trailside, trekkers, instructors, greeters, synopses, locator, tidepool, vade, mapmaker, beginner, belays, prewriting, novices, newsletters, tailors, directories, finder, mnemonics, quizzes, translators, celestial navigation, bios, fodor, counselors, foldout, dowsers, rafting, interpreters, tripitaka, illustrations, atlas, adventurers, professionals, roulettes, charting, gurus, travelog, missals, snowshoes, almanacs, inns, publications, sourcebook, musts, encyclopedias, chilkoot pass, paperbound, palmists, backcountry, ethnobotany, workshops, newbies, guide, antidotes, tools, barometers, pollinators, witnesses, brochures, disinfectants, handbooks, informants, instruments, means, recommendations, sources, teachers, catalogues

aim, beam, crosshead, cynosure, design, family indicatoridae, homing device, indicatoridae, intent, intention, leader, matter-of-fact, order piciformes, piciformes, purpose, radio beam