LefelSub-groupDisgrifiadDigial images showing sites and buildings in Dr Harrison's classification "Railways - Carriages & Wagons - 10380".ArchifDMHC - Dr Michael Harrison CollectionDyddiadRhif Archif6438882
LefelSub-groupDisgrifiadDigial images showing sites and buildings in Dr Harrison's classification "Aviation - 10020".ArchifDMHC - Dr Michael Harrison CollectionDyddiadRhif Archif6438841
LefelSub-groupDisgrifiadDigial images showing sites and buildings in Dr Harrison's classification "Dams & Reservoirs - 10170".ArchifDMHC - Dr Michael Harrison CollectionDyddiadRhif Archif6438858
LefelSub-groupDisgrifiadDigial images showing sites and buildings in Dr Harrison's classification "Social & Cultural - 10480".ArchifDMHC - Dr Michael Harrison CollectionDyddiadRhif Archif6438892
LefelSub-groupDisgrifiadDigial images showing sites and buildings in Dr Harrison's classification "Black Country Museum - 10030".ArchifDMHC - Dr Michael Harrison CollectionDyddiadRhif Archif6438842
LefelSub-groupDisgrifiadDigial images showing sites and buildings in Dr Harrison's classification "Brewing - 10040".ArchifDMHC - Dr Michael Harrison CollectionDyddiadRhif Archif6438843
LefelSub-groupDisgrifiadDigial images showing sites and buildings in Dr Harrison's classification "Electricity - 10190".ArchifDMHC - Dr Michael Harrison CollectionDyddiadRhif Archif6438861
LefelSub-groupDisgrifiadDigial images showing sites and buildings in Dr Harrison's classification "Waterworks - 10610".ArchifDMHC - Dr Michael Harrison CollectionDyddiadRhif Archif6438906
LefelSub-groupDisgrifiadDigial images showing sites and buildings in Dr Harrison's classification "Coal - 10140".ArchifDMHC - Dr Michael Harrison CollectionDyddiadRhif Archif6438853
LefelSub-groupDisgrifiadDigial images showing sites and buildings in Dr Harrison's classification "Shops - 10450".ArchifDMHC - Dr Michael Harrison CollectionDyddiadRhif Archif6438889
