Mr. Beckstrom's Extra Credit Indus River Valley Links http://www.picatype.com/dig/dl/dl0aa15.htm  http://www.cgrg.ohio-state.edu/~waynec/Indus/Indus.html  http://www.spiritweb.org/Spirit/myth-of-invasion.html  http://ancienthistory.about.com/education/history/ancienthistory/library/bl/bl_maps_indus_indusvalley.htm http://www.eurekanet.com/~fesmitha/h1/ch05.htm  http://globinfo.com/travel/theindus.htm  http://home.echo-on.net/~smithda/indus.html  http://www.csuchico.edu/~cheinz/syllabi/asst001/fall97/2chd.htm http://www.optonline.com/comptons/ceo/02379_A.html  http://www.historyofindia.com/indus.html  http://ancienthistory.about.com/education/history/ancienthistory/library/bl/bl_maps_india_index.htm  http://www.indiagov.org/culture/history/history.htm