Trade dollars are 38.1mm in diameter and 27.2200 Grams in weight they are 90% silver at 7.878 oZ ASW Morgans are 38.1MM in diameter and weigh 26.7300 Grams and are 90%Silver at .7736 Ounce ASW and Peace dollars are the same diameter composistion and weight any dollars mostly after 1935 the end of piece dollars. 1971 the begginning of the Eisenhower dollars are mostly nickel clad and so on some are 40% silver you have not listed these so they are differnt in size and weight to present date and the answer is no the dollars are all different weight and sizes back to 1794 and they do not give the thickness in the books why do you need that


















