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You certainly are full of information!
Most people who know me will tell you I'm full of something, that's for sure!
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The decals for this kit appear to be for the 1st Cdn Infantry Division, 2nd Field Regiment. As far as I can see they would have been in Sicily at least before moving on.
Yes, 1st Cdn Inf Div landed in Sicily before moving into Italy proper.
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So I suppose the Desert Yellow would be appropriate. I could probably also go with the light mud and black which would be a camo scheme I presume?
You could use the Light Mud & Black, but it definitely would be for a period later in the Italian campaign, certainly by Dec 1943, the Ortona time frame.
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Tamiya makes a Desert Yellow that is not hard to find and it may also serve as some contrast for future builds in which green will be quite common.
Tamiya's desert yellow isn't a great match for the proper Light Stone. A good mix for Light stone come from this post on Missing Links:
BS 61 Light Stone
BS 61 Light Stone as used from 1940 till 1943.
Mix: 7 pts XF2 + 2 pts XF59 + 2 pts XF3.
The result may shock some modellers but it is just slightly lighter than my 1930 sample, certainly near enough. Light Stone 61 is yellow. The railways colour is buff, it was BS.58 Light Buff or Deep Cream 53 used as an interior colours and Humbrol used to have buff in their railways colour range eons ago, like pre-authentics. Some military modellers used it on desert vehicles back then.
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Oh, and would the 25 pdr be the same Desert Yellow?
Yes, the 25 pdr & limber would be Light Stone (not desert yellow)
Note: Some units had purely Light Stone vehicles and some had Light stone with a dark brown (SCC1A) disruptive pattern. These look much more interesting, but you need to see if you can find a photo to verify that 2nd Field was so camouflaged.
Paul