![[SRC-126] Imperial proof and archival ingredient notation](https://images.spr.so/cdn-cgi/imagedelivery/j42No7y-dcokJuNgXeA0ig/f9faaa5a-12e7-445b-ab82-4c95c0f0f700/attachment-4c9836e8-5dbd-420f-8f7b-ee710b211b04-us_whiskey_academy/w=1920,quality=90,fit=scale-down)
Livermore, Don. “Blending Canadian Whisky – A Review.” The Journal of Distilling Science 2, no. 1 (2023): 48–56. https://doi.org/10.61855/JDS0201.04. Printed issue label: Winter 2022; publisher date: March 1, 2023.
The archival formulas use Imperial proof notation, differing units and ingredients including syrup, tea, rum and Scotch.
Livermore, Don. “Blending Canadian Whisky – A Review.” The Journal of Distilling Science 2, no. 1 (2023): 48–56. https://doi.org/10.61855/JDS0201.04. Printed issue label: Winter 2022; publisher date: March 1, 2023. PDF 3–4, printed 50–51.
PDF 4; printed 51
PDF 3; printed 50
Livermore 2023, 50–51.
Figures 4–6 and surrounding text
Source and locator verified. Do not read Imperial proof as US proof. The syrup water quantity is absent, ingredient weight is not gallon volume, and OF is not defined. These are historical records, not modern American legal recipes.
No access / 
Source and locator
PDF 3–4; printed 50–51. Figures 4–6 and surrounding text.
Evidence:
Formatted outputs
Livermore, Don. “Blending Canadian Whisky – A Review.” The Journal of Distilling Science 2, no. 1 (2023): 48–56. https://doi.org/10.61855/JDS0201.04. Printed issue label: Winter 2022; publisher date: March 1, 2023.
Usage map
Do not read Imperial proof as US proof. The syrup water quantity is absent, ingredient weight is not gallon volume, and OF is not defined. These are historical records, not modern American legal recipes.
Ready for this qualified source reference, not marked Used in a public draft.