In message , Helen Deborah Vecht
writes
If Aged P has access to a computer and the Internet, having the maps
needed in .pdf (downloaded from the TfL website) form which can then be
magnified & displayed on the screen might help at home.

Of course that's no use when travelling though:-(

It is of you have a PDA ;-)
--
Andy Mabbett
"The Internet is a reflection of our society[ ...]. If we do not like what we
see in that mirror the problem is not to fix the mirror, we have to fix
society." Vint Cerf