Things of Middle-earth
Banner of the Stewards of Gondor, The
Description:... the Stewards never sat on the ancient throne; and they wore no crown, and held no sceptre. They bore a white rod only as the token of their office; and their banner was white without charge....
The Return of the King, LoTR Appendix A, Annals of the Kings and Rulers: Gondor and the Heirs of Anárion: The Stewards
Then Pippin cried aloud, for the Tower of Ecthelion, standing high within the topmost walls shone out against the sky, glimmering like a spike of pearl and silver, tall and fair and shapely, and its pinnacle glittered as if it were wrought of crystals; and white banners broke and fluttered from the battlements in the morning breeze and high and far he heard a clear ringing as of silver trumpets. ...
... wisps of white cloud borne on the stiffening breeze from the East, that was now flapping and tugging the flags and white standards of the citadel.
The Return of the King, LoTR Book 5, Ch 1, Minas Tirith
And when the sun rose in the clear morning above the mountains in the East, upon which shadows lay no more, then all the bells rang, and all the banners broke and flowed in the wind; and upon the White Tower of the citadel the standard of the Stewards, bright argent like snow in the sun, bearing no charge nor device, was raised over Gondor for the last time.
The Return of the King, LoTR Book 6, Ch 4, The Steward and the King
Contributors: Elena Tiriel 24Jun04; added quote: ET 29Jul04