3.5 x 5.25". Real photo postcard of Max Fiedler with accompanying signature on the back reads: "Best regards also from your Max Fiedler" below a personal note from Baltimore composer Joseph Pache to Charles Carroll Frick of York Pa which states: "My dear Mr. Frick, You met Mr. Fiedler in Baltimore. I am spending a glorious time with him and his family. Love and greeting to your family and yourself. Joseph Pache.