They look like the Rivadaria issue scott 8,9,10 minus the colors this plebian #11 is the closest i have to them so far.
indeed a TORRES fake plate ... search Placido Ramon Torres https://www.rmpldenver.org/images/pdf/2020Scribblings/2020maraprscribbings-a.pdf photos : gerhard lang valsch
Phos, thanks for sharing. That's the first copy of "Scribblings" I have seen. The RMPL puts out a first class newsletter..
