Here is an eye witness round by round description and scoring of the Johnson - Jeffries bout. Note the writer scored the bout 5-2-3 after ten rounds and 9-2-3 at fights end. https://chroniclingamerica.loc.gov/lccn/sn85052114/1910-07-04/ed-1/seq-1/#words=BIG+FIGHT
Here the writer for the San Fran Call states you “could write Johnson’s name 15 times to tell the tale of the fight”. https://chroniclingamerica.loc.gov/...7/#words=Lack+Skill+Boxing+Helped+Johnson+Win
Here the headlines are: Johnson was Jeffries master at all times. Johnson was unmarked after the fight. Johnson’s victory was easy. https://chroniclingamerica.loc.gov/lccn/sn85038615/1910-07-05/ed-1/seq-5/#words=HIS+CDURAGE+WHITE