Building Block ... Η'-6 1047, 1048 A 265 A 265 ... 23 January 1934
Η'-6 1049, 1050 ... 23 January 1934
Η'-6 1041, 1042 Section Η' 125 ... 23 January 1934
Step Block with Mason's Mark. Step Block ... Η'-6 1045, 1046 A 249 Η' 4 A 146 Η' 363 A 215 Η' 580 A 248 Η' 581 A 250 Η' 582 A 249 A 250 ... 23 January 1934