From The Comic History of England by Gilbert Abbott A'Beckett and illustrated by John Leech, 1847.

From The Voiage and Travaile of Sir J. Maundevile, 1839.

"No account of Piccadilly is complete which leaves the goat out of the picture, an unexpected rural figure in the foreground."  From The Great Streets of the World, 1892.

From The Barbers' Company by George Lambert, 1882.

From Scrambles Amongst the Alps in the Years 1860-69 by Edward Whymper, 1871.

From A Little Tour in Ireland by S. R. Hole, 1878.

An illustration from Two Girls on a Barge by Cecil Cotes (1891).  The caption reads: "The awful black goat."

An illustration from Artful Anticks by Oliver Herford (1894).

An illustration from a 1903 issue of The Lady's Realm magazine.  The caption reads: "'I have come,' it said, 'and I was once great.'"

From Prof. Oddfellow's sketchbook:

If it's the last dance, let it be with a goat.  From an 1870 issue of London Society Illustrated magazine.

An illustration from an 1895 issue of Punch magazine.

An illustration from a 1913 issue of Cosmopolitan magazine.  The caption reads: "His confidence would have gone to pieces in uncomprehended terror had he known that the man, with a pair of powerful glasses to his eyes, was studying him minutely."