 The first tangible building by Vesnin brothers, designed for Boris Velikovsky's firm, was a neoclassical six-storey apartment block on Myasnitskaya Square, completed in 1910.One year earlier, Leonid obtained an architect's licence and the brothers went independent.Their first building, the City Post Office on the same Myasnitskaya Street, was based on an earlier draft by Oscar Muntz, was approved for construction in 1911 and completed in 1912.