[Mary Martin as Maria Rainer and Theodore Bikel as Captain Georg von Trapp in "The Sound of Music".]

[Mary Martin as Maria Rainer and Theodore Bikel as Captain Georg von Trapp in "The Sound of Music".]

[Patricia Neway as The Mother Abbess, Mary Martin as Maria Rainer and Theodore Bikel as Captain Georg von Trapp in "The Sound of Music".]

[Patricia Neway as The Mother Abbess and Mary Martin as Maria Rainer in "The Sound of Music".]

["The Sound of Music" theater still.]

["The Sound of Music" theater still.]

[Mary Martin as Maria Rainer in "The Sound of Music".]

["The Sound of Music" theater still.]

["The Sound of Music" theater still.]

["The Sound of Music" theater still.]

["The Sound of Music" theater still.]

["The Sound of Music" theater still.]

[Donald Scott as Captain Georg von Trapp and Jeannie Carson as Maria Rainer in "The Sound of Music".]

["The Sound of Music" theater still.]

["The Sound of Music" theater still.]

[Martha Wright as Maria Rainer, Donald Scott as Captain Georg von Trapp and Kurt Kasznar as Max Detweiler in "The Sound of Music".]

["The Sound of Music" theater still.]

Day dress worn by Mary Martin as "Maria Rainer" in "The Sound of Music"

Day ensemble worn by Mary Martin as Maria Rainer in "The Sound of Music" (1959)

[Mary Martin as She (Agnes) and Robert Preston as He (Michael) in "I Do! I Do!".]