ftp://ftp.cse.buffalo.edu/pub/FreeBSD-Archive/old-releases/i386/3.0-RELEASE/compat1x/  direct

321 B  1998-10-16CHECKSUM.MD5  800+ mirrors
235.00 KB  1998-10-16compat1x.ab  380+ mirrors
235.00 KB  1998-10-16compat1x.aa  380+ mirrors
96 B  1998-10-16compat1x.inf  40 mirrors
52.37 KB  1998-10-16compat1x.ac  29 mirrors
3.16 KB  1998-10-16compat1x.mtree  20 mirrors
158 B  1998-09-21install.sh  1000+ mirrors