ftp://ftp.kreonet.re.kr/tools/graphics/png/documents/  direct

[DIR]zlib/  direct  7302+ twin directories
21 B  2004-03-07pngextensions.html  4 mirrors
13.92 KB  1998-07-14pngext-1.2.0-pdg.txt.gz  8 mirrors
38.54 KB  1998-07-14pngext-1.2.0-pdg.ps.gz  8 mirrors
48.46 KB  1998-07-14pngext-1.2.0-pdg.html  6 mirrors
45.17 KB  1998-07-14pngext-1.2.0-pdg-h20.html  6 mirrors
24.33 KB  1998-01-05png-changes-10-11.txt.gz  7 mirrors
75.08 KB  1998-07-15png-1.2-pdg.txt.gz  8 mirrors
81.79 KB  2001-08-11png-1.2-pdg.tar.gz  4 mirrors
148.87 KB  1998-07-15png-1.2-pdg.ps.gz  8 mirrors
260.04 KB  1998-07-15png-1.2-pdg.html  6 mirrors
244.84 KB  1998-07-15png-1.2-pdg-h20.html  6 mirrors
68.98 KB  1996-03-22png-1.0-w3c.txt.gz  7 mirrors
112.16 KB  1996-03-22png-1.0-w3c.ps.gz  7 mirrors
71.34 KB  1996-03-22png-1.0-w3c.html.tar.gz  7 mirrors
68.38 KB  1996-03-22png-1.0-w3c-single.html.gz  7 mirrors
68.79 KB  1996-03-22png-1.0-rfc.txt.gz  7 mirrors
112.03 KB  1996-03-22png-1.0-rfc.ps.gz  7 mirrors
1.59 KB  1994-04-27iso_8859-1.txt.gz  8 mirrors
7.99 KB  1998-09-05iso_8859-1.png  4 mirrors
51.70 KB  1998-09-05iso_8859-1.jpg  6 mirrors