[Alt-photo] HT-2 residual hypo test

johnbrewerphotography at gmail.com johnbrewerphotography at gmail.com
Sat Aug 5 17:38:22 UTC 2017

One of these Marek?


Sent from my iPhone

> On 5 Aug 2017, at 6:06 pm, Marek Matusz via Alt-photo-process-list <alt-photo-process-list at lists.altphotolist.org> wrote:
> HT-2 residual hypo test

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