Great Wall inscribed bricks

Below are some photos of inscribed bricks found on the Great Wall of China.

Inscribed bricks at Gubeikou Great Wall

Inscribed bricks at Gubeikou Great Wall

Inscribed bricks at Gubeikou Great Wall

Inscribed bricks at Baiyangyu

Inscribed bricks at Laolongtou

Cloud Terrace at Juyongguan

Cloud Terrace at Juyongguan

Inscribed bricks at Gubeikou Panlongshan

Scale (cm)

On Simatai close to forbidden area

Ancient and modern inscribed bricks coexisted in restored wall at Dongluochengguan in Hebei east.
New inscribed brick(black) with "Manufacture under Shanhaiguan cultural relics bureau supervision in year 2005" words. Chinese characters as 贰零零伍年山海关文物局监制, others (Yellow) were made in Ming dynasty .

Inscribed bricks at Shanhaiguan museum

There are at least a few in Huairou - this and several similar are in the general area of Moyashike.

From Jiaoshan:

Indicating the year the wall was restored 1986 (一九八六).

The other characters are 户县 均河 - probably the place the bricks were made.

From the restored city wall at Shanhaiguan showing the year 2007 (二00七):