That the stone, which some builders refuse, may become the head-stone of the corner.
Were I to die to-morrow my grave might not have so much as a head-stone.
He leaped over two, five, ten graves—then he stumbled over a head-stone concealed by the snow.
Of course the corner-stone here is the foundation-stone and not 'the head-stone of the corner.'
The grass was quite green ...