High resolution linkage maps have proven to be invaluable tools in gen
etic investigations. We have assembled a collection of genetic maps co
nstructed from primary data collected from investigators performing ge
notyping using the Centre Etude Polymorphism Humain (CEPH) reference p
edigree panel. These maps were constructed using a rigorous, semi-auto
mated map construction algorithm that evaluates the integrity of the m
aps during construction. Two classes of maps were produced: a high con
fidence ''skeletal'' set composed of 544 PCR based markers, and a more
highly annotated ''framework'' set containing maps of 1,123 markers.
Genetic map locations within the framework maps are provided for an ad
ditional 1,758 loci without statistically unique interval assignments.