I also resized the board so we can get them 10 for $15 from DirtyPCBs.com with generally the same 2+ week turn around time as OSH Park. Change the board thickness from 1.2 to 1.6 after you select the order. My first boards were a pinch small for the SMA edge mount antenna connector and required epoxy to make sure they were strong.
http://dirtypcbs.com/store/designer/details/13122/1115/promini-node-v1-0-50x50-zip