I have written about this topic not long ago on World of Coins and it is almost certain (although with Sudanese coins from this period you never know) but would still like to ask you about two topics.
So, we are talking about scalloped type, not round KM#111.
By definition in all of the catalogs there are three subtypes:
55a.1 1975 - 1978 Short ribbon
55a.2 55a.2 1978 Long ribbon
55a.3 1980 Short ribbon, small legend
To cut story short, I present two thesis:
(!) 55a.1 from 1978 does not exist.
(!!)55a.3 does not exist as a circulation strike, only proof. Mintage is actually quantity for KM#111, round 10 milliemes 1980 which is relatively common.
I love to be proved wrong, so since some percentage of people who own this type claim to have it - please can you show the images or recheck your pieces?
P.S. Short and Long ribbons refer to the central ribbon part ABOVE the eagle, not below. They differ.
