More hearts and hands appearing for the work [electronic resource] : Being two letters, the one sent from Collonel Robert Overton, Governour of Hull, to his Excellency the Lord Generall Cromwel. The other from him, and the officers of the said garrison, to the Councel of Officers, sitting at White-Hall. Wherein their reall and large affection is declared toward the Armies happy proceeding; shewing withall, the justnesse of it, and their readinesse to serve them, and the Common-wealth, in prosecuting so good a work, to their utmost power. With, a modest and humble desire, that just and good things may be done.