Palmer Method No. 1 dip pen nib, with long oval breather hole. May have some minor surface rust which can be removed and does not impact performance.
From which pen can we write the best cursive writing? - Quora
Huge lot of #9 nibs.
128 Vintage Palmer Method Pens #9 Dip Pen Points Nibs Calligraphy Penmanship
A Look at Fine & Not-So-Flexible Nibs
Palmer #8 Pointed Pen Nib (Vintage) | St. Louis Art Supply
Book Excerpt AN ELEGANT HAND, THE GOLDEN AGE OF AMERICAN
Extra Fine fountain pen nibs - Writing robot & handwriting
Set of three nibs in mint condition. The 69 is a fine pointed nib with a little bit of flex.
Three Vintage C Howard Hunt 69 All-Around School Dip Pen Nibs
Fountain Pen as Bellwether - Post Carbon Institute
PALMER METHOD