An Ordinance approving the assessment roll of Local Improvement District No. 12 for the improvement of Nora Avenue in the City of Georgetown by grubbing, clearing and sidewalking the same between Alaska Street and the West line of Tract 35 Fred E. Sander's Acre Tracts, in The City of Georgetown, under Ordinance No. 139 and assessing the amounts thereof against each parcel and lot of land and part thereof shown in said roll, and providing for the collection thereof.