The collapsed PGC and CTV buildings in the Christchurch CBD were both"green stickered"by city council inspectors following the earthquake in September last year.
A Christchurch MP is working with a group trying to prevent historic buildings damaged in last month's earthquake from being torn down unnecessarily.
Insurance cover has been cancelled for Christchurch's historic Arts Centre and its Catholic Cathedral which were both badly damaged in the February earthquake.
File reference: CCL-2011-08-12-CanterburyPublic Library pre-demolition-001 From the collection of Christchurch City Libraries.
File reference: CCL-2011-08-12-CanterburyPublic Library pre-demolition-004 From the collection of Christchurch City Libraries.
Photos taken in Lyttelton following the February 22 earthquake. File ref: CCL-2011-03-05-After-The-Earthquake-P1110593 From the collection of Christchurch City Libraries
A photograph of the former Post Office building in Cathedral Square.
A photograph of a police officer and photographers watching the demolition of the PGC Building.
A view across Durham Street to the earthquake damaged Canterbury Provincial Council buildings.
Southern Demolition excavators digging through rubble from the collapsed Canterbury Television building.
A colour photograph showing damage to Anderson's building following the 22 February 2011 earthquake.
A view across Durham Street to the damaged Canterbury Provincial Council buildings.
Photograph captioned by BeckerFraserPhotos, "Demolition site of BDO building, Victoria Street".
A photograph of the Canterbury Provincial Chambers Buildings on Durham Street.
A photograph of badly-damaged buildings on Tuam Street. Bricks and building rubble litter the footpath.
Diggers and rubble from the Smiths City car parking building on Dundas Street.
Photograph captioned by BeckerFraserPhotos, "Deconstruction of an apartment building, Cashel Street".
Photograph captioned by BeckerFraserPhotos, "Spicers Building, 329 Durham Street".
The MedLab South building on Kilmore Street, blocked off with cordon fencing.
A photograph of the earthquake damage to two windows of the Stranges Building.
A photograph of the earthquake damage to a detail of Stanges Building.
A photograph of an excavator demolishing part of the YWCA Building on Madras Street.
A photograph of an excavator demolishing part of the YWCA Building on Madras Street.
A photograph of the Canterbury Provincial Chambers Buildings on Durham Street.
A photograph of the Canterbury Provincial Chambers Buildings on Durham Street.
A photograph of the Canterbury Provincial Chambers Buildings on Durham Street.
A photograph of the Canterbury Provincial Chambers Buildings on Durham Street.
A photograph of the earthquake damage to the Sevicke Jones Building in Cathedral Square.
A photograph of the earthquake damage to the Sevicke Jones Building in Cathedral Square.
A photograph of the earthquake damage to the Sevicke Jones Building, viewed from Chancery Lane.