1911 Encyclopædia Britannica, Volume 16… (1911)
“ The gods Apollo and Poseidon served him for hire, Apollo tending his herds, while Poseidon built the walls of Troy. When Laomedon refused to pay the reward agreed upon, Apollo visited the land with a pestilence, and Poseidon sent up a monster from the sea, which ravaged the land. According to the oracle, the wrath of Poseidon could only be appeased by the sacrifice of one of the king’s daughters. The lot fell upon Hesione, who was chained to a rock to await the monster’s coming. ”
