1962 (con. late 19C) E. Lucia Klondike Kate 67: The early tinhorns and slickers hadn’t realized yet what a giant bonanza they were sitting on.at bonanza, n.
1962 (con. late 1920s) E. Lucia Klondike Kate 268: Mush on and smile became Aunt Kate’s byword in her newfound career [...] ‘When you think your heart is breaking / Mush on and smile.’.at mush, v.1
1962 (con. late 19C) E. Lucia Klondike Kate 97: Kitty [...] was soon a wealthy young woman, who instead of gambling a fortune away at the wheels [...] was wisely socking it into the bank.at sock, v.2
1962 (con. late 1931) E. Lucia Klondike Kate 242: The Alaskan-Yukon sourdoughs paid Kate the greatest tribute of her life.at sour dough (n.) under sour, adj.
1962 (con. late 19C) E. Lucia Klondike Kate 67: The early tinhorns and slickers hadn’t realized yet what a giant bonanza they were sitting on.at tinhorn, n.