yes they did. but other co.'s did also. similiar examples exist that have distinct differances upon side by side comparisions. no examples have been found at the pennsboro site, but have been found in st. mary's. excavation efforts at other co. sites is still to be arranged and done to validate which figurine is attributed to the proper maker. but, alley's example's can definately be i.d. from their obvious markings. and there are several. much more can be written on this, but the study is a work in progress and more will be divulged when the evidence is .. in hand. bill