Last episode to use the 1945 half ton van. It Grey's blown up in this episode. In it's place is a new customized 1969 Ford Ecconoline van. Yellow in color. This one having windows on all 4 sides.
Ironside is able to read some of the words from the burned note by using glycerin to soften it so that it could be flattened by being placed under glass, allowing some of the words to be discerned.
Although not shown here, the credits for this episode show that it was co-written by Don Galloway, who plays Ed Brown.