Lay, H. C. 1. (1865). A few hours with a Christian man, a memorial of the late Alexis Irenée [i.e. Irénée] Du Pont. Wilmington [Del.]: Thomas Roberts.

Lay, Henry C. 1823-1885. A Few Hours With a Christian Man, a Memorial of the Late Alexis Irenée [i.e. Irénée] Du Pont. Wilmington [Del.]: Thomas Roberts, 1865.

Lay, Henry C. 1823-1885. A Few Hours With a Christian Man, a Memorial of the Late Alexis Irenée [i.e. Irénée] Du Pont. Wilmington [Del.]: Thomas Roberts, 1865.