Series
Osiris Agency (OA)
Series
Osiris Agency (OA)
Once Osiris Visions was established all posters were allocated an ‘OA’ or Osiris Agency catalogue number which was printed onto the posters as part of the printing credit and copyright details which can be seen on all the original OA Hapshash posters apart from a few non-OA productions and early pre-OA printings.
