2138374464889032671Minecraft Beta 1.3 - Beta 1.7.3 Seed
10 spawners in a valley under a town.
This village has 4 spawners directly under it and easily accessible via a cave.
4 spawners in cave under village.
In valley and the hills around the village.
Seed Code: 2138374464889032671
X: -850 / Y: 64 / Z: 250
The cave you can see on the bottom of the town picture leads you to the spawners.