The July issue of Model Aircraft contains a very interesting and in deep article about the conversion of a S.81 in a S.73 as used by Sabena in the years 1930's
An Italian in Belgian Service by Peter Ibes
Converting the 1/72 Supermodel Savoia Marchetti S.81 into the S.73 airliner
July 2011
on sale
28 July
Price : £3.95
ISSN : 14753405
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Yves Duwelz