Portrait of a man in a baseball uniform with the word "Portland" on the chest. The name Ernie Johnson is written on the negative and is visible on the left side of the photograph.

Portrait of a man in a baseball uniform. The name Ernie Johnson is written on the negative and is visible on the left side of the photograph.

Portrait of a man in a baseball uniform on the field in front of the stands, holding a bat. The name Jolly is written on the negative and is faintly visible on the left side of the photograph.

Portrait of a man in a baseball uniform on the field, standing as though he has just thrown the ball. The name Keating is written on the negative and is faintly visible on the right side of the photograph. Image note: Photograph quality is poor because of damage to the negative.

Portrait of a man in a baseball uniform. The name Keating is written on the negative and is faintly visible on the right side of the photograph. Image note: Photograph quality is poor; the image is largely obscured by damage to the negative.

Portrait of three men in baseball uniforms. On the negative, the name Keesey is written on the player on the right, the name Barbee is written on the player in the center, and the name Bigbee is written on the player on the left.

Portrait of a man in a baseball uniform on the field, reaching to the ground with his mitt as though to field the ball. The name Kenewick is written on the negative and is visible on the right side of the photograph.

Portrait of a man in a baseball uniform. The name Kenworthy is written on the negative and is faintly visible on the right side of the photograph.

Portrait of a man in a baseball uniform on the field in front of the stands, smiling and holding a bat. The name Kerr is written on the negative. The writing is visible on the left side of the photograph.

Portrait of a man in a baseball uniform with the word "Seals" on the chest. He is leaning against a wall and has one hand on his hip. The name Kilduff is written on the negative. The writing is visible on the right side of the photograph.

Portrait of a man in a baseball uniform with "Seattle" on the chest, standing on the field with one hand on his hip and a bat in the other hand. The name Red Killefer is written on the negative, visible on the left side of the photograph.

Portrait of a man in a baseball uniform on the field, holding a ball in one hand. A name is written on the negative but the last name is unclear. The player's name may be Earl King or Earl Ring. The writing is faintly visible on the right side of the photograph.

Portrait of a man in a baseball uniform. The name Jack Knight is written on the negative, visible on the right side of the photograph.

Portrait of a man in a baseball uniform with "LA" on the chest, standing on the field and holding a baseball in each hand. In the background are mostly empty stands. The name Marty Krug is written on the negative and is visible on the right side of the photograph.

Portrait of a man in a baseball uniform on the field, smiling and holding a position as though he has just thrown the ball. The name Harry Kruse is written on the negative, visible on the right side of the photograph.

Portrait of a man in a baseball uniform. The name Kruze is written on the negative, visible on the right side of the photograph.

Photograph of a man in a baseball uniform, standing in front of a net near home plate and possibly swinging a bat. "Geo Lafayette" is written on the negative, visible on the left side of the image.

Portrait of a man in a baseball uniform. The name Herb Lahti is written on the negative, visible in the top left corner of the photograph.

Photograph of a man in a baseball uniform in front of a net at home plate. He appears to have just swung his bat. The name Billy Lane is written on the negative, visible on the left side of the image.

Photograph of a man in a baseball uniform on the field, standing as though he has just thrown the ball. The name Harry Lee is written on the negative, faintly visible on the left side of the image.

Portrait of a man wearing a mitt and a baseball uniform with "Mission" on the chest. "Chas Leiber" is written on the negative, visible in the upper right corner of the photograph.

Portrait of a man wearing a baseball uniform and a cap with a "P" on it. "Mgr Lewis" is written on the negative. Note: Image quality is poor due to deterioration of the negative.

Portrait of a man in a baseball uniform on the field, wearing a mitt and looking upward. The name Roy Lingrel is written on the negative, visible on the right side of the photograph.

Portrait of a man in a baseball uniform on the field next to the dugout, standing as though he has just thrown the ball. The name Long is written on the negative, faintly visible on the right side of the photograph.

Portrait of a man in a baseball uniform on the field, holding a bat over his shoulder. A name is written on the negative, visible on the right side of the photograph, but the spelling of the last name is unclear. The player's name may be George Macair.

Photograph of Connie Mack holding a young boy as another man looks on. Mack's name is written on the negative, visible on the left side of the photograph.

Photograph of Connie Mack seated on a couch with another man and holding a young boy on his lap. Mack's name is written on the negative, visible in the lower left corner of the photograph.

Portrait of a man in a baseball uniform, standing in front of a wall and holding a bat. The name Mails is written on the negative, visible on the right side of the photograph.