 Useful links:
Ophthalmology on stamps
www.mrcophth.com/ophthalmologyonstamps/mainpage.html
Stampdealers
www.bombaystamps.com
www.stanleygibbons.com
Postal Authorities
www.geocities.com/SoHo/Canvas/6885/pa.html
web.infinito.it/utenti/f/fabio.alarici/philbur.html
American Topical Association
www.americantopicalassn.org
Macula Lutea –
an information resource on
vision and visual impairment
home.swipnet.se/macula-lutea/sv.html
American Printing House for the Blind
www.aph.org/museum
American Foundation for the Blind
www.afb.org
Perkins School for the Blind
www.perkins.org |
