The stocks containing the duplications are available for order from the Bloomington Drosophila Stock Center. The information below has been updated to Release 6.01 coordinates.
Reference:Venken KJ, Popodi E, Holtzman SL, Schulze KL, Park S, Carlson JW, Hoskins RA, Bellen HJ, Kaufman TC (2010) A molecularly defined duplication set for the X chromosome of Drosophila melanogaster. Genetics 186:1111-1125. Reprint | Supplementary