ftp://ftp.cse.buffalo.edu/pub/FreeBSD-Archive/old-releases/i386/4.3-RELEASE/compat1x/  direct

321 B  2001-04-20CHECKSUM.MD5  950+ mirrors
235.00 KB  2001-04-20compat1x.aa  400+ mirrors
235.00 KB  2001-04-20compat1x.ab  390+ mirrors
95 B  2001-04-20compat1x.inf  15 mirrors
3.49 KB  2001-04-20compat1x.mtree  45 mirrors
158 B  1998-09-20install.sh  1000+ mirrors
52.39 KB  2001-04-20compat1x.ac  15 mirrors