(https://www.ncbi.nlm.nih.gov/genemap98/ for GeneMap'98, or https://www.ncbi.nlm.nih.gov/genemap/ for GeneMap'99) as well as the GeneMap'98 paper:
Deloukas, et al. 1998. A physical map of 30,000 human genes. Science 282(5389), 744-746 (October 23).
This etext was prepared by Eliana Brown
ref|NT_000001|Hs1_6| Homo sapiens 1p36.2-p36.3 sequence /len=131427