Slide of RCAHMW colour oblique aerial photograph of East Blockhouse, Angle, taken by C.R. Musson, 1989.Opsiynau lawrlwytho a prynu
NPRNTeitlMath O SafleArchifauDelweddauNPRN103035TeitlEast Blockhouse, AngleMath O SafleBLOCDYArchifau51Delweddau33