Wildernet: Chain of Ponds Public Reserved Land - General information and description of the Chain of Ponds; includes Natanis, Long, Bag and Lower Ponds joined by short thoroughfares. - http://areas.wildernet.com/pages/area.cfm?areaID=MEPLCP&CU_ID=1
Chain o' Ponds - A few images of the ponds. - http://www.spatial.maine.edu/~schroedr/coburn/chain.html