Matts, we recently published a paper
author = "Tim H.-M. Huang and Robert W. Cottingham Jr. and
David H. Ledbetter and Huda Y. Zoghbi",
title = "Genetic Mapping of 4 Dinucleotide Repeat Loci {DXS}453, {DXS}458,
{DXS}454, and {DXS}424 on the {X} Chromosome Using Multiplex
Polymerase Chain Reaction",
journal = "Genomics",
year = "1992",
volume = 13,
pages = "375-380",
which contains the following map in the region you are interested in.
5.8 13.4 17.8 5.0 cM
DXS454 ------ DXS17 ------ DXS424 ------ DXS42 ------ HPRT
Hope this helps.
-Bob