User blog comment:Doctor Ibrahim/Ask the Doc and his Family!/@comment-30441489-20161217041952/@comment-28358106-20161221034819

(Ok, will check it here in a bit, I have some connection issues)

"Several, close to a dozen, mostly in the eastern wastelands. They're all similar in nature, with architectural traits that resemble each other.  Most of them are fairly boring, above ground structures of which very little remain.  But there are a few that are far more valuable."

"Like the one you found Mom in," Aegis chimes.