transportaation -- bicycles and bicycling	1953: 42, 71, 85, 91, 110, 134, 137, 151, 158, 208 1972: 93 1973: 204 1974: 24+, 70, 195*+, 204+* 1975: 140 1987: 132, 201
transportaation -- bicycles and bicycling --- bicycle runs	1971: 181*, 186+, 208, 252+*
transportaation -- bicycles and bicycling --- Bicycling In 1898 ---- by Thomas R. Bayles	1971: 252+*
transportaation -- bicycles and bicycling --- century runs	1969: 6
transportaation -- bicycles and bicycling --- manufacturing	1953: 133
transportaation -- bicycles and bicycling --- More about bikes ---- letter by George E. Hart	11953: 134(L), 208(L)
transportaation -- bicycles and bicycling --- racing	1953: 134, 208
transportaation -- bicycles and bicycling --- That bicycle craze ---- letter by George E. Hart	1953: 110(L)
transportaation -- bicycles and bicycling --- trips	1980: 107