Looking for original instruments for our restoration project, Piper J3

Looking for original instruments (not Wag Aero copies) for a restoration project, Piper J3 Cub :
- Waltham P/N 496163 tachometer
- U.S. Gauge P/N 496159 Oil pressure gauge
- U.S Gauge P/N 496160 Oil temperature gauge
- 40 to 140 mph P/N 496139 airspeed indicator
- Airpath Type 60 P/N 450625 Magnetic compass with bubble
- Cabine heat switch
We do accept donation
Contact Stéphane Duchemin by email : president@caffrenchwing.fr