Deadlands is a small DLC zone and therefore only contains two Lost Treasure map locations. Both are indicated on the map below:
Feel free to drop us a comment below in case you find any incorrect information or want to help others with more detailed instructions on finding these treasure maps!
See also: Deadlands skyshards map.
TM2 at 76.42 x 38.54
TM1 at 24.56 x 80.71