birds in flight (light blue)
* before/after value with 8 points
red imprint

without extra imprint
extra imprints: LETTRE / J+1 / J+2 / E / C / J+1D / J+1R / J+2N

birds in flight (light blue)
* before/after value with 8 points
black imprint

without extra imprint
extra imprints: LETTRE / J+1 / J+2 / E / C / J+1D / J+1R / J+2N

birds in flight (light blue)
* before/after value with 8 points
blue imprint

without extra imprint
extra imprints: LETTRE / J+1 / J+2