Post Your "X" Replacement Notes (1973 Or Later)

Nice "tenner" Tee!
Here's a pre-toonie:

Nice, and here's its "sister"

-only we're now in the era of mobile tech so few collectors will bother to scan/photograph their collection. I only did a portion of my collection as I'm selling on my website (& ebay).
Here's a "tenner" I got from a "Lot" I purchased privately. I had no idea this note was part of the mixed lot since I was actually after a $5 test note (so the extra notes became part of the final purchase price/& a nice surprise later).

For sure. And here was another surprising banknote from the same lot (most of which were from the 1969-1979 series):

& I'm just realizing now it's the Crow-Bouey signature combo rather than the more common Lawson-Bouey ABX note.

Pretty common replacement (pre-toonie):

Here are a couple of $2.00 notes that I just picked up in the USA in a presentation box with a Toonie.

What would be a reliable website to find information about replacement polymer notes? Many replacement notes have surfaced on ebay, some of which are even certified, but I could not find a source where I can look up the prefixes.