"When, musing sad and pensive, thou hast found / beside an oak-fringed river, on the shore, / a huge sow thirty-farrowed, and around, / milk-white as she, her litter, mark the ground, / that spot shall see thy promised town; for there / thy toils are ended, and thy rest is crowned."
Source: tatoeba (7086452)
Now came, preceded by lictors with their fasces, the vestal virgins, seated in silver chariots drawn by milk-white steeds, followed closely by another band of flamens, leading a long line of hostia (oxen to be sacrificed), their horns richly gilded, their heads adorned with wreaths, each animal led by a victimarius.
Source: tatoeba (11529619)
He made love in a coach and six, and married in a coach and twelve, and all his horses were milk-white horses with one red spot on the back which he caused to be hidden by the harness. For, the spot would come there, though every horse was milk-white when Captain Murderer bought him. And the spot was young bride's blood.
Source: wiktionary