Frost sword/Locations

Ultima VII (SNES)
Ice swords may be found at the following locations in the SNES Port of Ultima VII:
 * Serpent's Hold (Sold by Ward for 500gp)

Ultima IX
Frost swords may be found at the following locations in Ultima IX:
 * Buccaneer's Den (Sold by Warrick for 2420gp)
 * Iceberg to the north of the Britannian mainland after defeating the frost dragon