1907 spalding

https://archive.org/details/spaldingsbas19071908chic/page/n195/mode/1up/search/american+association

1916 and 1917 reach guide

https://archive.org/stream/reachofficialame19161phil#page/n193/mode/1up

1917 spalding

https://archive.org/stream/spaldingsofficia02#page/107/mode/1up

1921 spalding guide

https://library.si.edu/digital-library/book/spaldingsofficia19211chad

1919 spalding guide

https://library.si.edu/digital-library/book/spaldingsofficia19191chad

international league p.85
american association p.93

1910 guide

https://archive.org/details/wrightditsonbase00murn_0/page/104

1905 reach guide

https://books.google.com/books?id=Zj8qAAAAYAAJ&pg=PA131&lpg=PA131&dq=1923+reach+guide+baseball&source=bl&ots=VcwEwUkETn&sig=ACfU3U1rXTunxCqhLpJd0zp-Jk2X0OfiRg&hl=en&sa=X&ved=2ahUKEwi3oPSTlInmAhUO2qwKHTGDAiA4FBDoATAJegQIChAB#v=onepage&q=1923%20reach%20guide%20baseball&f=false

1939 spalding guide

https://www.loc.gov/item/spalding.00179/

1934 spalding guide

https://www.loc.gov/resource/spalding.00174/?sp=5&st=gallery

1929 spalding guide

https://www.loc.gov/item/spalding.00171/

1930 spalding guide

https://www.loc.gov/resource/spalding.00172/?sp=261

1900 reach guide

https://library.si.edu/digital-library/book/reachofficialame19001phil

1902 reach guide

https://library.si.edu/digital-library/book/reachofficialame19021phil

1904 reach guide

https://library.si.edu/digital-library/book/reachofficialame19041phil

1906 reach guide

https://library.si.edu/digital-library/book/reachofficialame19061phil

1908 reach guide

https://library.si.edu/digital-library/book/reachofficialame19081phil

1910 reach guide

https://library.si.edu/digital-library/book/reachofficialame19101phil

1914 reach guide

https://library.si.edu/digital-library/book/reachofficialame19141phil

1912 reach guide

https://library.si.edu/digital-library/book/reachofficialame19121phil

1920 reach guide

https://library.si.edu/digital-library/book/reachofficialame1920phil