Central National Branch 2321 Harper Street Lawrence, Kansas Central National Bank announced plans for a major expansion effort for the Lawrence area in the Spring of 2001. Through an interview process, Mar Lan Construction was selected as Central National Bank's general contractor for this expansion. The first phase of this expansion is the construction of two branch banks. The Harper Street location was completed in early Spring 2002. These banks are wood and steel framed structures with brick and cast stone veneers and standing seam metal roofing.