These were ordinary stage-coach bodies, which permitted through the doors and windows a clear view of the passengers within, who, in the old drawing of the train, are seen sitting in pairs on each of the three inside seats, in solemn, stovepipe-hatted dignity.
Source: wiktionary
To smoke a cigar in the streets of London is to be singled out as either a millionaire or a Yankee. The pipe is universal in the British dominions. It is in the mouth of the club swell, the navvy on the docks, the stovepipe-hatted Eton schoolboy, and the homeless poor in Trafalgar Square. Why? Because the cost of English cigars is no less startling than their vileness.
Source: wiktionary
Just feet away stands a lanky, wooden Abraham Lincoln. An attached platform elevates the stovepipe-hatted former president to his nearly 6-foot-4 actual height.
Source: wiktionary