[Linked Image from photos.smugmug.com]

[Linked Image from photos.smugmug.com]


Indeed & I think that the mechanic had to submit in writing the prescribed new fangled powder. This was an optional test and not a substitution at all. The proof test was 80% over the Service load and apparently there were tables and tables of this verbiage???? Stamps were in English, German(Both for export) and of course French for inland.

Hochachtungsvoll,

Raimey
rse