FYI, I bought my Angels Flight from Bluegrass Gardens (Dablaw on the LA) in 2008.
Seller's Photo from auction that I saved as reference
Angels Flight (Hall-D.F., 1969)
height 28in (71cm), bloom 6.5in (16.5cm), season MLa, Dormant, Diploid, Pale cream brushed pink with green throat.
Here are a few other photos.
Angels Flight 7-10
Angels Flight 7-13, close up same bloom
Angels Flight 7-15, same bloom with hand as size and color reference
Angels Flight 7-19 scape