War Hammer +1.
# Taugosz Khosann, as well as other locations.
Ashdeena - War Hammer + 2
* +1 Electrical Damage.
# Bassilus. 1 tile south of High Hedge.
# Available for purchase in various shops.
Dart of Stunning.
# Available from shops, and carried by various enemies.
Dart of Wounding.
# Available from shops, and carriedby various enemies.
Backbiter - Spear +3, cursed.
Quarter Staff +1
# First found from Silke in Beregost, but available in Sorcerous Sundries and(I think) other characters.
# Can get one in Candlekeep if lucky. Available in a number of places.
Heart Of The Golem - Dagger +2.
# One in the area ?? east of Nashkel Mines, obtain it from a thief in the south, then kill the revenant. Second dagger is ????
Longtooth - Dagger + 2.
# Krystin. Assassin found in the undercellars in Baldur's Gate.
Dagger Of Venom - Poison Dagger +2
* Poisons enemy unless the save vs ????. Poison damage occurs periodically. Damage/round increases each hit.
# Taerom Fuiruim in Beregost.
# Taerom Fuiruim in Beregost. Also in other shops.(I think)
Bastard Sword +1
# Chest in Taerom Fuiruim's workshop.(Steal it when he's not there) Can be found elsewhere also.(I think)
Bastard Sword +1, +3 vs shapeshifters.
# Aldeth Sashenstar. (Either kill him for it in Cloakwood, or save him, and earn it from him in Baldur's Gate).
Long Sword +1
# All over the show.
Varscona - Long Sword +2
* +1 cold damage.
# Greywolf. Defend Prism on the Nashkel Mines map.
Short Sword +1
# 1st one from Mulahey's chest. Then they're more frequently all over the show than long swords +1.
The Whistling Sword - Short Sword +2
# Zargal. Hobgoblin on map 1 tile south of High Hedge.
Short Sword of Backstabbing - Short Sword + 3
# Slythe. Assassin found in the undercellars in Baldur's Gate.
This list is by no means complete...