Here are my notes for the 20 pesos value.
https://drive.google.com/file/d/1Ea7E2piVDSjX0KdJF9UfKPBN_sbPlInd/view?usp=drive_link
Here is a link to a viewing file I am using to figure out if there are two 1E3 papers, as Pettigiani lists, or only one.
Here are my notes for the 10 pesos value.
Here is the file in two parts for online viewing:
https://drive.google.com/file/d/13XMpysymF-OSiKoINkfuCQUYYzY666rv/view?usp=drive_link
https://drive.google.com/file/d/1d1CgV5lFaTLS8nijhdIsn5XtAW78Tk46/view?usp=drive_link
The file is too large to preview. You will need to download it.
https://drive.google.com/file/d/1-4SJR6SuO-MI9BlEzOyEVpsxltHYUcgu/view?usp=drive_link