Born-Digital or AnalogAnalogTranscriptBridges. Covered In Oregon. Western Folklore v.7 no.2 Chili bar toll bridge. Pony Express v.22 #8 Jan., 1956 Story behind California bridge of Patrick O. O'Byrne, its building and destruction. Far Westerner v.7 #4 0 1966 8.3-22 History and structure of covered bridges in Missouri. Missouri Historical Review v.74 #2 Ja 1980 p.123-136 ItCollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng