Such notice must be published once a week for two successive weeks (three issues) in a newspaper of general circulation published in the county within which the land is located but said notice of publication need not comprise the delinquent list where the same is posted as herein provided. Both notices must designate the time and place of sale. The time of sale must not be less than thirty nor more than forty-five days from the date of posting and from the date of the first publication of the notice thereof and the place must be at some point designated in said notices by said treasurer.