.JCM.: 1857 Rockton Livery Stable dated keystone (11 Carruthers Lane, Rockton)
.JCM.: 1833 dated keystone 30 York St, Dundas
.JCM.: 1835 dated keystone Dundurn Castle
.JCM.: 1835 dated keystone Ph. Shaver (1034 Garner Rd W)
.JCM.: 1835 dated keystone Philip Shaver House (1034 Garner Rd W)
.JCM.: 1837 dated keystone The Elgin House (90-96 King St E, Dundas)
.JCM.: 1846 dated keystone William VanSickle House (6 Sunnyridge Rd, Jerseyville)
.JCM.: 1856 Shaver House dated brick keystone (1166 Hwy 53 (Garner Rd W), Ancaster)
.JCM.: 1857 Stone house dated keystone lintel (252 King St W, Dundas)
.JCM.: 1857 East Flamborough Township Hall dated keystone (25 Mill St N, Waterdown)
.JCM.: 1860 Stone House dated keystone (392 6th Conc E, Flamborough)
.JCM.: 1895 TH&B Hunter St Tunnel (Queen St entrance)
.JCM.: 1868 Borer's Creek Bridge dated keystone (Rock Chapel Rd, Dundas)