What major league players appear solely in the t206 series?

[jerrys]

Hi Rhett, thanks for your input.

Harry Armbruster Confirmed - W600 1906 Boston AL Uniform
Harry Arndt (only other is W600-not sure if confirmed) Confirmed - W600 1906 St Louis NL Uniform
Slow Joe Doyle (does have W600-not sure if confirmed) Not confirmed
Bill Hallman (does have (2 diff) W600-not sure if confirmed) Neither confirmed
Peter O'Brien (does have (3 diff) W600-not sure if confirmed) None confirmed

Results of your only card input:

Only T206 card of ML player on ML Team:
Lou Fiene Chicago White Sox
John McAleese St. Louis Browns
Happy Smith Brooklyn

Only T206 card of ML player on a Minor League Team:
Josh Clarke (Fred Clarke's younger brother) COLUMBUS - CLEVELAND
James "Steamer" Flanagan BUFFALO - PITTSBURG
Bob Hall BALTIMORE - BROOKLYN
Jack Hannifin JERSEY CITY - BROOKLYN +
Jack Hayden INDIANAPOLIS - CHICAGO NL +
Bill Lattimore Toledo - CLEVELAND
Lee Quillin Minneapolis - CHICAGO WS
William O'Neil(l) Minneapolis - WASHINGTON +
"Lucky" Wright Toledo - CLEVEAND

ML team: ? (No record of playing on a ML team)
Jack Bastian SAN ANTONIO SL - ?
Peter Cassidy BALTIMORE - ?
Cadwallader Coles ATLANTA SL - ?
Paul Davidson INDIANAPOLIS - ?
J. Ross Helms (Helm on front) Columbus (SL) - ?
Kiernan Columbus (SL) - ?
Charles B. Miller (Dallas) MOLLY - ?
Phillip Poland Baltimore - ?
Foley White Houston (SL) - ?

[rhettyeakley]

William John “Bill” O’Neill (misspelled O’Neil on his T206) played in the Majors for the Boston Red Sox and Washington in 1904.

Lucky Wright also played in the Major Leagues for the 1909 Indians

[T206Collector]

Lou Fiene! So spectacularly uninteresting — a grand total of 49 career games — that they made TWO versions of his card! More miraculous is that someone managed to get him to sign them...