My 1942 series 70 is missing some fragile parts on the radio "face", see below photo; - the radio push buttons and the vol/tune knobs - the mesh on the speaker (behind the horizontal chrome bars)   I suppose it should look like this photo ... or this? (the mesh is different, which is correct for 1942?)   The question is; Where to get correct looking mesh?   ...also... Are the ivory push buttons available? (n.o.s./repops) - whe