HansHill wrote: ↑Sun Jan 18, 2026 3:36 pm
To play devil's advocate here: do we know which month in 1946 this photo was taken?
I haven't been able to find any data on the photo. The museum may have simply guessed that it's from 1946 because 1946 is the year the roof was damaged enough that they decided to replace it.
HansHill wrote: ↑Sun Jan 18, 2026 3:36 pm
And do we have any subsequent photos, for example 1947 onwards?
None that I've been able to find.
HansHill wrote: ↑Sun Jan 18, 2026 3:36 pm
It it could be the case that fumigations genuinely did finish in 1944, and the PB formation was not apparent until mid / late 1946.
I'm highly skeptical of this. I'm not aware of delayed formation in any of the other known blue stained gas chamber locations. If this is really possible, I would expect at least to have seen
growth in a blue stain in some location, but as far as I'm aware no one has ever found a difference between historical photographs like this.
The examples you share from TCOA are not very useful since they're only described vaguely. It is not said when the stains at the Protestant church first appeared, just when they caused "excitement". That was in the "spring". Since construction projects tend to proceed slowly in general, we might imagine that the stains were actually noticed long before that but the plastering experts took their time in returning. Even ignoring that possibility, there is a minimum of merely two months between the fumigation and the excitement. Lastly, the church was freshly plastered and then fumigated, quite different from a concrete building that was fumigated repeatedly for years, then left alone and unaltered for years.
The case of the farm building is more interesting because of the huge time gap that is asserted, but it really demands a source and more information before making comparisons on a detail like this. And again it was plastered and then painted, quite different from Majdanek.
Moreover, these stains at Majdanek are localized to a very small area right outside the gas chamber doorway -- as if someone had placed an open can of Zyklon there. See image for my proposal. It is not as if the cyanide was slowly making its way through the wall by diffusion because there is no
matching stain on the interior of either of these walls, and cell 14 isn't even a gas chamber.
Stubble wrote: ↑Sun Jan 18, 2026 3:49 pm
Germar published a paper on the formation of iron blue at the church after the renovation, did he not? I'll see if I can find the paper and link it back. It should be specific about the timetable thus leaving little room for questions.
That would be helpful. As would any other well-documented example.