Where'd They Go?

Objectives
Locate clues regarding the missing Roughnecks.
 * Find evidence of the missing Roughnecks
 * Find the Supply Cart
 * Search for more clues
 * Find the Roughneck's last location

Description
My boys are missing. You're going to help me find 'em.

Got it?

Rewards
You will receive:
 * 16,450 XP
 * +25 reputation with Proudmoore Admiralty
 * +25 reputation with Proudmoore Admiralty

Progress
Find anythin'?

Completion
Pity. At least I can tell the rest of the boys they went down fighting.