Callao

city

The port for which the schooner Emma of Auckland sailed on February 20th with a complement of eleven men.

Callao was the destination of the two-masted schooner Emma of Auckland, which sailed for it on February 20th with a complement of eleven men.

The South Pacific

Connected locations

Every fact above traces back to the text.

“had been second mate of the two-masted schooner Emma of Auckland, which sailed for Callao February 20th, with a complement of eleven men”
The Call of Cthulhu (1928) — Chapter 3, The Madness from the Sea