I've no idea who took this wonderfully atmospheric photograph — I can only tell you that their work is on Flickr somewhere. Perhaps they like to be mysterious, too ... Via weheartit.
These are just a few of Steve Chasmar's fascinating Flickr set of vintage Hallowe'en photographs from the late 19th and early 20th century. Have a look at the rest of his eerie collection here. Some of these are seriously creepy ... Via Little Hokum Rag.