Help identifying old French wines.

[jomo48]

I have a few bottles of old French wine. Perhaps someone out there can help me to identify them and estimate their value.

1. Ponilly = Fuisse, A Bichot & Co ? France
The bottle appears very old. The Seal is yellow.

2. Masse, Pere & Fils, Reims France 1933.
Champagne was imported by A.K. Hamilton and Co. New York

3. Piper - Heidsieke Brut, 1969

4. GH Mumm & Co., Reims France
Browne Vintners Company, San Francisco & New York. The bottle appears very old.

5. Domaine Ste. Michelle, Cuvee Brut, Columbia Valley Sparkling Wines