Round lid surrounded by a square frame.
The lid is similar to the Cordia Brothers manufacturers lids and it may be the current lid manufacturer Click for cover's details
If you know the meaning of the following symbol Click for a larger image
(which is likely related to the load or standard of the lid), click on the question mark Translation of the text on the cover
The Jerusalem Municipality
The emblem of the city of Jerusalem
Build up to the clouds
Standards Institution character