Born-Digital or AnalogAnalogTranscriptDenver sandwich Eggs were generally so "ripe" by the time wagon trains reached Denver, the eggs needed to be cooked and onions added to disguise the taste. America Cooks p.69 Suggested histories of sandwich. Post 0 20, 1977 p.2 Receipes. American Food 641.5973 J714am p.129-130 American Heritage Cookbook 641.5973 A512a2 p.123 American Regional Cookbook 641.5973 H yam P. W9CollectionWestern History Subject IndexRelated MaterialWestern History Subject Index AbbreviationsType of MaterialIndex CardLanguageeng