I haven't found a good pair for "reversed "i" with serif" on f73v, but here are a few samples from this folio (all in faint "original" ink, except the one we were discussing), showing a great deal of variation in how the basic curve shape of various glyphs is executed.
The closest to the "reversed "i" with serif" is probably e from qopchey at the bottom left. Rotated about 15 degrees clockwise it would produce a good match.
Overall, I don't think weird looking glyph shapes prove much by themselves. For example, if the fourth glyph shape from the top center snippet (something like oh) was in dark ink, it probably would also be a candidate for an invalid symbol?
Sorry for repeating for the third time, but there are more detailed multispectral images for f70v1 and f71r, published by Beinecke. If there are any tentative text retracing attempts on these folios, maybe we can have a better look.
The closest to the "reversed "i" with serif" is probably e from qopchey at the bottom left. Rotated about 15 degrees clockwise it would produce a good match.
Overall, I don't think weird looking glyph shapes prove much by themselves. For example, if the fourth glyph shape from the top center snippet (something like oh) was in dark ink, it probably would also be a candidate for an invalid symbol?
Sorry for repeating for the third time, but there are more detailed multispectral images for f70v1 and f71r, published by Beinecke. If there are any tentative text retracing attempts on these folios, maybe we can have a better look.

