the 67 - 68 dashpads are straight across the entire length of the dash

the 67 is only horizontal
the 68 has the vertical arms
the 69 is similar to the 68 but has a raised portion at the drivers side (from the right side of the radio to the left side where the light switch are)

hopes that helps
heres a crap ascii drawing

67 dash pad

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68 dash pad

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69 dash pad

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